Prove the A.B = B.A.

Q: 11 h4

A: see below the answer and calculation

Q: For the given matrices, find (AB)-¹. 2 5 = B -12 = -7 6 35 10 35 17 B) 4 17 4 10 A) 7 -3 0 C) 4 17…

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Q: Find cos8, csc0, and tan 0, where 0 is the angle shown in the figure. Give exact values, not decimal…

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Q: X 5 + x-4 x+5 11x-8 x²+x-20

A: We can simplify the expression as below.

Q: Using the net below, find the surface area of the triangular prism. 15 cm 4 cm 8 cm 6 cm 4 cm…

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Q: Solve for x 102-7 O x = -4 O x = 3 O x = 6 O x = 10 = 1000

A: Here we have to choose the correct option.

Q: In a chemistry class, 8 liters of a 4% acid solution must be mixed with a 10% acid solution to get a…

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Q: What is the value of x? X 45° 45% 5

A: As it is a right angle triangle,  sin (45°) = opposite side ÷ hypotenuse  This can be used.

Q: 2x + 6y = 4 5x + 15y = 10 Substitution method Please start with y = 4-2x/6

A: Given :2x + 6y = 4    5x + 15y = 10

Q: A scientist is developing a parabolic object that is made up of mirrors and uses the suns rays to…

A: We have to find value of A.

Q: EXER 5 [: Show that a. X=I - KKT is non-singular b. solve for X₁¹ c. write X as a product of…

A: This is a problem related to matrix operation. Based on the general formula and concept we will…

Q: Choose the letter of the correct answer. 1. Which of the following is an equation that involves x,…

A: On analysing these questions we will get

Q: y11 - 11y1 + 24y =0

A:

Q: 6 1 + | 부 -2 19 41 21 -21 -41 =61 y - HO x

A: To find out the vertical asymptote.

Q: 0. Is there any value of k that will make the planes kx + 2y-2kz+ 3 = 0 and x-2ky + 5z = 0…

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Q: Find all values of k, if any, that satisfy the equation. Enter the exact answer(s). 13 0 [22 k 30 9…

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Q: MA VN What was the original selling price of a backpack at Walmart that is currently on sale for P4…

A: Currently sales rate after 25% markdown is ℙ 4950,000

Q: Solve for x 5 60.3 degrees O 80.4 degrees O 117.1 degrees O 130.5 degrees X 10 6

A:

Q: 3. If the line through (-1,3) and (-3,-2) is perpendicular to the line through (-7,4) and (x,2),…

A: Let the slope of line through (-1,3) and (-3,-2) is        m1=y2-y1/x2-x1…

Q: 3. 5(X+3) has a vertical Determine whether the graph of the rational function h(x) = asymptote, a…

A: Since you have posted multiple questions i can do first question on page as per our company…

Q: List a. P158.75 b. P865.00 C. P1,300.00 d. P3,650.00 e. P725.00 f. P630.00 g. h. Discount Discount…

A: Given

Q: Draw the graph of a function that's defined everywhere on the interva: [0, 5] tha has an absolute…

A: Follow next step

Q: Find sec8, cos8, and cot8, where 0 is the angle shown in the figure. Give exact values, not decimal…

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Q: Question 1 of 9, Step 1 of 1 0/9 Correct If the value of your house is $169,000 today and inflation…

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Q: Rewrite the following as an exponential log 100,000 = 5

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Q: A man bought a lot worth P2026862 if paid in cash. By installment, he paid a down payment of…

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Q: 4. Find the area of the triangle whose vertices lie at A, B and C whose coordinates are (4,1), (6,2)…

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Q: f(x) = 4x^2+5x+6 Use 5 long method for solution  Use 6-long method for checking of solution  Please…

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Q: a) determine (fog)(x) c) evaluate (gof)(-1) b) state the domain of (fog)(x)

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Q: 6. Place a check mark (✔) in the appropriate box to show whether there is no solution, exactly 1…

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Q: y = e³x

A: The given function y=e5x

Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A: Given: kiwifruit costs 1.95 NZD.

Q: Find the value of each variable. X= and y= 30° 26 y

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Q: Use the row method or column method (as appropriate) to find the first column of BA. 1 2 -5 3 2 4 4…

A: Given: Now,                BA=1-130133532-53624048=1· 2+-1· 6+3· 01·-5+-1· 2+3· 41· 3+-1· 4+3· 80·…

Q: 7. Write the equation without fractions: A. 3+ a = 1 +5 B9+ 3a = 2a + 5 C. 2a = 3 + 6a D. 2a² = 3a +…

A: #7

Q: ㅠ ㅠ Solve the problem. Usesin = = landsin = 4 ㅠ Use the formula sin(2x) = 2 sin x cos x, with x = 4…

A: We can find the answer as below.

Q: Two sociologists have grant money to study school busing in a particular city. They wish to conduct…

A: We have to find the number of hours.

Q: Find X₁ and X₂. -5 5 -5 -5 -3 X1 x₁ = x2 = ICH 40 24

A:

Q: Verify that the indicated function y = p(x) is an explicit solution of the given first-order…

A: Given first differential equation(y-x)y'=y-x+2To find: y=x+2x+6 is the solution of the given…

Q: Multiply. State any restrictions on the variable. x²+2x-8 3x + 15 x² + 3x - 10 x + 3 Simplify the…

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Q: What is y² + 6y +9 -6y-27 in simplest form? State any restrictions on the variable. C The simplified…

A: y2+6y+9=(y+3)2 y2-6y-27=y2+3y-9y-27=(y+3)(y-9)y2+6y+9y2-6y-27=(y+3)2(y+3)(y-9)=y+3y-9

Q: A. sin 60° = B. tan 45° = C. tan 270° = D. csc -30° = E. sec 405° =

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Q: L, M, N are sets. Disprove given w/ counterexample Use { 6, 7, 8, 9} as the universal set of your…

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Q: A river cruise ship travels at 18mph on a still lake. For cruises, it travels up and down a river…

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Q: 11. Sketch for 0≤x≤ 47 of the following function in the same set of axes. y = 2cosx, 1 y=cosx, y =…

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Q: At a grocery store in New Zealand, kiwifruit costs 1.95 New Zealand dollars (NZD) per kg. The…

A: 1 kg = 2.20462 lb 1 NZD = 0.73 USD

Q: Every vector in R³ can be written as a linear combination of 1 0 [] [8] 1 [i] 0 0 0 Every 2 x 2…

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Q: Let P be an n × n invertible matrix and A and B be n × n matrices such that A = P · B · P^−1 . (a)…

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Q: Question 1 Convert 100 dollars to "widgets" (1 dollar = 3.94 widgets) 39.4 O 3940 O 394

A: Given :Total dollars = 1001 dollar = 3.94 widgets