* Q1 [X1 x2 If 3 [x3 X4] 2 X1 + x2 -1 4x4 [x3+ x4 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. = -3 2. X1 = 2, x2 = -2, x3 = -2, x4 = 3. x1 = 2, x2 = 2, x3 = 2, x4 = -3 4. X1 = 2, x2 = 2, x3 = -2, X4 = -3 5. X1 = 2, x2 = 2, x3 = -2, x4 = 3 %3D %3D

Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6 0 0 0 0 4 choose When is det(A) > 0?

A:

Q: 5.75(+/- 0.03) + 0.833 (+/- 0.002) - 8.021 (+/- 0.001) = ? Select one: a. -1.438 (+/- 0.027) b.…

A:

Q: тах 2х, + 3x, - хз s.t X1 + 2x2 + x3 = 5 (1) -x1 + x2 + x3 21 (2) X1 + x2 + 2x3 <8 (3) X1 20 (4) X2…

A: Problem is Max Z =  2 x1 + 3 x2 -  x3subject to2 x2 +  x3 = 5-  x1 +  x2 +  x3 ≥ 1x2 + 2 x3 ≤ 8and…

Q: .2 x-9 (ii) x, = 3, Ax) ={x-3 if x + 3 %3D %3D |5, if x=3

A:

Q: 3/4 Given: 4 2x+ 35 Prove: x= 4

A: Given: 42x+34=35

Q: 4 (A): If A = 2 -2 Find AB and AC. 2 01 1 -1 0; 1 2 B = 2 -1 3 1 -2 -2 and 2 1 3 C = 0 1-31 6 1 2 -1…

A:

Q: 2.1 Without using a calculator, rationalise the denominator and simpny. 3-J2 3+2 (3) 2.2 Solve for…

A:

Q: (3) Let if x 2 Evaluate each of the following, if it exists.

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 49. Prove that x +> 2 (x1/2 – x-1/2)2. 2 for all x > 0. Hint: Consider

A:

Q: 2. {x|x = -29° + n360°} = {x|x = 331° + n360°} where n is any interger.

A: (2) Given- x|x=-29°+n360°=x|x=331°+n360° To find- The above statement is correct or not.

Q: P(-1.37<X<1.73)

A: Normal distribution is of utmost importance in statistics . It makes complex problems simpler .

Q: -2 if x 2 Find h (-4), h (1), and h (2).

A: GIVEN : h(x)={  -2                             if x&lt;-2  -(x+1)2 +1            if -2≤x&lt;2  -14x…

Q: 11. If * -2 1 A -3 2 5 -1 3 Then adj(A) = %3D 11 -3 5 9. -6 10 3 -2 –1 –11 3 6 -10 -5 -9 -3 2 1 -11…

A: The matrix is given by A = -210-3250-13 To evaluate: The value of adjA

Q: I. Solve. x +3 udadua 13 х 6 1 1 1 + -= 1 4. +2 = x2 1. 3. --= 1 5. X +3 7. - +x = - 9. 3 X 6. x + 2…

A: (1) Consider the provided equation, x+35=2x Solve the above equation. Now,…

Q: use factoring by grouping to solvethe equations.

A: Definition used -         Factoring by grouping -         We can factor polynomial by grouping.…

Q: Find the real solutions of each equation. Verify your results using a graphing utility.

A: To solve the equation:3x2+7x-20=0. Solution: 3x2+7x-20=0 On simplifying further we get: 3x2+7x-20=0…

Q: If (n + 1)(n + 2)an+1x" - nan-1x" = 0, n=1 show that for k = 1, 2, 3, ..., we have 1.3.5... (2k - 1)…

A:

Q: 3. (a) Show that x2 1 1 1 (x² – 4)² 4 х — 2 x +2

A: We can solve this problem using partial fraction. According to the Bartleby guidelines I have to…

Q: Suppose that ƒ(0) = 5 and that ƒ'(x) = 2 for all x. Must ƒ(x) = 2x + 5 for all x? Give reasons for…

A: given: f(0)=5 f'(x)=2

Q: * Let z1 = 2 + i and z2 = 5 + 2 i. Find 3 z1/ ( z1 - z2) - (12/ 10 ) - (3/10)i O (1/10 ) + ( 3/10) i…

A:

Q: Find the real solution(s) of each equation.

A: The solution of an equation is the values to the variable at which we get both sides of the equation…

Q: In Problems 33–44, determine the maximum number of real zeros that each polynomial function may…

A: We’ll answer the first question (that is 33) since the exact one wasn’t specified. Please submit a…

Q: * Q1 X1 x27 -图 If 3 2 4 X1 +x2 %3D 4x4. [x3 3 +x4 1. x1 = -2, x2 = 2, x3 = -2, x4 -3. 2. x1 = 2, x2…

A:

Q: In Problems 7–22, solve each inequality

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find (2n – 3)(n + 4). * О Зn +1 О 2n^2 + 5n -12 О 2n^2- 12 О 2n^2 + 11п +1 Simplify: 2a^2(5а- 6) -…

A:

Q: 1 0 2 4 Find x, if [x -5 -1] 0 2 1 %3D 2 0 3 1

A:

Q: if x^3+(1÷x^3)=18√3 then prove that: 1÷x=√3-√2

A:

Q: Suppose z1 = 2+j, z2 = 3-j2 and z3 = -+j. Evaluate 23+2-5-1 2-+3-3 %3D

A:

Q: 10. If * -2 1 A -3 5 -1 3 Then cof (A) %3D -11 3 -5 -9 6. - 10 -3 1 11 -3 5 9 -6 10 3 -2 -1 None -11…

A: We have the matrix A=-210-3250-13 Now, if we have a matrix A=a11a12a13a21a22a23a31a32a33 then the…

Q: X1 + X2 X1 X2 If 3 x3 X4 -1 4x4] 3+ x4 1. х, 3-2, X, 3D 2, хз —-2, х4 3D — 3. 2. x1 = 2, x2 = -2, x3…

A: Equate the corresponding elements of LHS and RHS of the matrix and solve the obtained equations to…

Q: How Find 7.J {()= 2(-1)* u(k-1) に、 Ans: 2Z

A: This question is related to Z-transform , We will solve it using given information.

Q: f(x) = 3x? + 8 x = 5 21 6 30 -5 2 | f(x) = x³ – 2x² * = 2 3 f(x) = -x? + 3x + 9 15 4 2 3 *= -6 |…

A: As per our guidelines we are supposed to answer only ? 3 sub- parts ( if there are multiple sub-…

Q: 4 k 2 -5 9 0 -4 -1 -9 -2 Let A = 0 0 k -4 6 0 0 0 2 6. 0 0 0 0 4 choose When is det(A) > 0? >

A:

Q: * Q1 X1 +x2] 3 X1 4 X2 If 3 [x3 X4] [x3 + X4 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. 2. x1 = 2, x2…

A: We will perform the addition and scalar multiplication of matrices on both the sides. Then we will…

Q: If x1=3, ,x2=3, xn=−6xn−1−5xn−2, ∀n≥3x1=3, ,x2=3, xn=−6xn−1−5xn−2, ∀n≥3. Find the general tem xn

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Q: Prove by contradiction method : if x>0  then 2 ≤ x + 1/2

A:

Q: -10 -9 -8 -7-6 -5 -4 -3 -2-1 0 1 2 3 4 5 6 7 8 9 10 O 4x-5 19 or 3x + 18 18 O 4x +5 > 19 or 3x + 18…

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Q: 4. у %3D х6 - Зх4 + 5x2 7 2 4 6 8 5. у %3D (x + 10) (2х - 5) 6. у %3D (x3 + 1) (3x2 - 1) 7. у %3D 5x…

A: We have to find the derivative of the following function

Q: 2ヌーフ×ナるニ x²-7x+12 2x+7x-4 2x2+ 3x-20 Ist 2x²+7x-4 2x?+3x-20 2-7スナる 1st .x2-7xt12 こ Ax? +7xー4 +7x-4…

A: Here we simplified the given problem.

Q: 11. 6v + 38 < -4 or 2(v + 3) 2 -2 +++++ -8 -6 4 -2 0 2 4 6 8 Interval Notation:

A:

Q: -10 2 and v = 1 Let A = 20 -4 -10 -10 2 1 Av = 20 -4 -10

A: Given,            A=-10220-4  and  v=1-10

Q: [1 4 -1 2 -5. Find det(XYX-1). 0 -1. 7 8 Q2) If X = |5.5 -V2 4 2

A: det(A-1) = 1 / det(A)

Q: If x^3+1/x^3=18√3 prove that:1/x=√3-√2

A: Given,            x3 + 1x3=183

Q: [X1 x21 If 3 [x3 X4] -1 4x4 X1 + x2] 3 [x3 + x4 = -3. 1. x1 = -2, x2 = 2, x3 = -2, x4 = -3. 2. x1 =…

A: in the given question we have to find the value of x1,x2,x3,x4which satisfy the equation of the…

Q: 11. Answer by TRUE of FALSE each of the statements: (i) 4x³ + x² ln x¹ = O(x³). (ii) x³ + 4x + 15 =…

A: note : As per our company guidelines we are supposed to answer ?️only first 3 sub-parts. Kindly…

Q: - 5 Compute: 2 3 1 1 -5 -3

A: Hence, -5  -1  2      1   3    1-5 -3=-10 -2   1 -1

Q: x +2 27. x - 4 29. 4x - 9 30. x - 4 0 X-3 x + 2 x- 1 2x + 1 x(x + 1) 31. 1+x x - 2x - 3 32. x + 2x…

A: From the given problem: 29). x2-4x-3≤0 So, x2-4x-3≤ 0x2-22x-3≤ 0x+2x-2x-3≤ 0x≤ -2  or   2≤…

Q: -10 -71 [X1 3 14 8 -3 11 X2 || |-4 9. -6 3 X3 1 [-9 -2 10 15] [x4] [-9]

A:

Q: n|3 – x| ++: + + In|2 – x| + C - In/x – 3| - + In|2 –x] + C 3-r 2(3-x) x-3' 2(x-3)?

A:

Q: (16) Show that AB=BA for 1 5 0 0 A = 0 3 0 0 0 and B = 3 1 2

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.