Determine whether the subset of  Mn,n  is a subspace of  Mn,n  with the standard operations of matrix addition and scalar multiplication. The set of all n × n matrices whose entries sum to one

Q: For numbers 4 – 5 In the following mathematical sentence, find the value of x that makes it false. 4...

A: 4)2x+1≥32x≥3-12x≥2x≥22x≥1The value of x that makes it false is x∈(-∞,1)

Q: Siding Alyrnials -30x 2. box +12 X

A: Let's find. 

Q: f(x) = 13x* + 13x -x² - 52x - 52 The lower bound is and the upper bound is (Type integers or simplif...

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Q: balance of $5,000 and a growth rate of 2.5% per year. How much money will be in the bank account aft...

A: Find your answer below 

Q: Given the complex numbers z = 9+7 i and w = -9 – 9 i, calculate: i) 3 z = ii) w2 iii) 3 z – 2 w = iv...

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Q: 19. A newborn baby chicken weighs 3 pounds. If an adult chicken can weigh up to 43 times a newborn c...

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Q: Please give one problem as an example for Direct Variation with solution.

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Q: A teenager plans to buy a used mountain bicycle. The price for the used bike is 7/16 of the original...

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Q: 4 1 Find A4 for the matrix A -3 2

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Q: It is given that sin a + sin b = /5/3 and cos a + cos b = 1. Determine the exact value of cos (a - b...

A: Since you have posted multiple questions in this question which are not interlinked so I have solved...

Q: Question 1 Determinants (a) Find the determinant of the matrix [1 x 1 A = 1. where a e R. (Hint: Use...

A: This question is based on finding determinant value by row reduction.

Q: y 250x 0. 2xy

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Q: You can afford monthly deposits of $250 into an account that pays 3.0% compounded monthly. How long ...

A: This is a problem of compound interest. By using general formula we will solve the given question.

Q: The difference of two positive numbers is 48, and one number is 4 times as large as the other. What ...

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Q: 10m 25m5 49x5y7 21x12y5

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Q: 1 0 -1] 4 -4 2 1 (a) The determinant of the matrix is: (b) Does the matrix have an inverse? ?

A: The given matrix is 10-104-4201. (a) Obtain the determinant of the matrix as follows. det10-104-4201...

Q: 7 2 3 he value of k which makes the matrix -8 -5 -5 singular is k= 7 k

A: Given query is to find the value of k.

Q: Use synthetic division to divide x – x* + 5x° – 5x2 + 7x – 16 by a – 1 - The quotient is The remaind...

A: Given query is to perform synthetic division.

Q: Write the factored form of the polynomial function with real coefficients, a lead coefficient of 1, ...

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Q: Let f(x) = (x – 2)² Find the largest possible domain on which f is one-to-one and non-decreasi Find ...

A: The graph of f(x)=(x-2)2 is shown below:

Q: Initial Knowledge Check Find the vector -5u-3v given the vectors u=7i- 5j and v=-i+3j. Write your an...

A: Please refer to the image below

Q: annuities

A: Please refer to the image below

Q: f(x)=6x^4-23x^3+19x^2+8x-4 Complex zeros = -1/2,1/3,2,2 Use the complex zeros to factor f

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Q: John estimates he can afford a total of $8000 a year in rent. What afford as a monthly payment?

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Q: What value of d makes this addition sentence true? D Hint: Use properties of addition. 36 + 79 = d +...

A: This question is based on Commutative property of addition.

Q: IV. Compare each pair of the quantities by using . 2.75 m 1.275 cm 2. 2.5 km 2 750 m 3. 100 dm 10 m ...

A: This question is based on si unit conversion.

Q: This basketball season, the girls' team made 245 baskets. The boys' team made 58 fewer baskets than ...

A: We can answer the question as below

Q: 10x10

A: Given, 10*10 Find the above value.

Q: Find all solutions of the given system of equations and check your answer graphically. HINT [First e...

A: According to Bartleby's guidelines we can solve only 1 question at a time. Here is the solution of t...

Q: REASONING 8. The function h(x) is defined by the equation h(x) 4f(x)-12. Determine two different set...

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Q: 24/7 divided by 1/1 = 24/7

A: 24/7 divided by 1/1 = 24/7 Identify is it true or false

Q: Caven the funeho15'; %3D Erclucte the thenehon (go f3 7) for I=5, Lorike your ansloer in exact Simpl...

A: A composite function is created when one function is substituted into another function.             ...

Q: Let f(x) = 5x + 13 f-1(x) = %3D f-'(- 2) = If necessary, round to the nearest hundredth.

A: The objective is to solve the above question. 

Q: Find the y-intercept and x-intercept of the line. 7х- 5у%3D— 12 y -intercept: 믐 마음 x -intercept: ]

A: The given equation is 7x-5y=-12.

Q: For everypolygon this castle have, explain whatkind of polygon it is (number ofsides and angles, the...

A: A triangle has 3 sides and 3 angles. Sum of all the interior angles of a triangle= 180° A rectangle ...

Q: Solve the inequality 2e +2e-4x70

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Q: Select all of the following tables which represent y as a function of x. 4 9. 14 1 8 9. 1 8. 13 4 9....

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Q: Buiding Plyromials Lorm-1283m² 2 Km? 2+9m

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Q: 7 2 3 The value of k which makes the matrix -8 -5 -5 singular is k= 3 7 k

A: The given matrix is: A=723-8-5-537k Note that, the matrix is said to be a singular matrix if it is n...

Q: What is the outlier of the set of data shown below? 23, 76, 79, 76, 77, 74, 75 O 23 O 79 O 75 O 74

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Q: Use the intermediate value theorem to show that function has a zero between the two numbers given. T...

A: The given function is: P(x)=8x4-8x2+20x-16 Now, to find the root in [0.5,1] using the Intermediate v...

Q: characteristic polynomial of the matrix

A: Find the characteristic polynomial for matrix 340011240

Q: Determine the length of the curve y = x +x in the interval 1 <a <2. %3D 59 24 O 2.86 O 3.01 127 50

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Q: A graphing calculator is recommended. Determine the end behavior of P. P(x) = x* - 8 + 4x + 5

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Q: A baseball is dropped from a stadium seat that is 75 feet above the ground. It's height s in feet af...

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Q: An unknown radioactive element decays into non-radioactive substances. In 1000 days the radioactivit...

A: Radioactive elements follow the law of natural decay. That means the rate of decay of a radioactive ...

Q: If I have 2933 apple and I add 1 more apple how many do I have.

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Q: Classify 5y" + y = 4x³ as linear or nonlinear. If the equation is linear, determine further whether ...

A: 5y''+y=4x5or5d2ydx2+y=4x5

Q: sailboat costs $21,385. You pay 15% down and amortize the rest with equal monthly payments over a 8 ...

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Q: If f(x)= 2x°and g(x)=3x+1, what is f(g(x))? C18x2-12x+2 O1Bx+12x+2 O18x 2-12x+2 O18x+12x+2

A: If f(x) and g(x) are two functions then f(g(x)) is the composition of the functions f(x) and g(x). W...