A Moving to the next question prevents changes to this answer. Question 2 x+y y 3. and C= -2 4 Given A = B: such that AB =C find A2 X-y - -4 -8 12 OB. 4-8 8 12 -4 -8 4 12 48 4-16 8.

Q: | 7zy²z² - 64 zTzy? 4

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Q: If AΦB = AB - B find -2Φ3 Select one: a. -3 b. 9 c. -9 d. none of the options

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Q: 6. 3c2 - 5c for c = 3 76 8. 5a 3b + 5 for a = 4 andb 3 %3D

A: To find the values of the given expressions (6) 3c^2-5c at c=3 (8)5a-3b+5 at a=4 and b=3.

Q: Evaluate: (2x-y) ³(3x+2) when x = -3 and y = -4 O-56 O-28 O56 14

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Q: If a = 4, y = 3, then 3a + 5 = 20 - y Select one: O True O False

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Q: If x 0, which of the following is equivalent to the expression below? 8x-6x 2x A. &r-4x B. &-3 C.…

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Q: Find x1 and x2. х, -3 2 12 18 + - 5 -4 10 22 X1 x2 II

A: First solve the left-hand side.

Q: An acute angle, 8, is in a right triangle such that sin 8. 10 10 5 6 1 What is the value of cot 8?

A: The acute angle θ is in right angle triangle such that:sinθ=56

Q: az If b b2 b3 = -2, find C2 C3 a1 - a3 a2 bị - b3 b2 bz. C1 - c3 c2 C3

A: Given,  a1a2a3b1b2b3c1c2c3=-2

Q: Which of the following pairs of lines are perpendicular? Select all that apply.

A: For equation of line :y=mx+c slope = m   if two lines are perpendicular then  multiplication of…

Q: Next Ques 47 If A= -1 find AB -42-5 2-2 47 AB= (Simplity your answer) -1 -42 -5

A: Solve the matrix

Q: If z=1+/ then the value of the expression 24 -473+7z2 -6z+3 is OA -1- O B. 1- O D.-2- OE -5

A: We have to evaluate the value of the expression.   Given z=1+i

Q: Determine values of a and b. 4 3 x 3 1 + -4 -5 2а -4 a 13 15 %D -2 7 -7 -11 16 a = 3, b = 3 O a =…

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Q: Find, if possible, (a) AB and (b) BA.

A: We know the order of a matrix is defined as  ---->  m x n where, m = number of rows…

Q: Let A= -5 2 , B= 1 0 . Then 2A+3B= Select one: O a. [-7 4 b. [-10 4 ] C. 1-9 4 d. [-2 2]

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Q: 3. If AC = 26x-18 and BC = 23-2x, which expression represents AB? A B C

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Q: -3 9 -2 C = 9. -8 А- B = -7 -7 -6 Ex: 42 AB + AC = A

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Q: -2x - y - 3z = 3 2x - 3y + z = 13 2x - 3z = -11

A: We need to solve the system of equations -2x - y - 3z = 3               (i)   2x - 3y + z = 13…

Q: Let a 51 – 2j and b- 21 +j- 7k then what is a. b =? O a. 1 O b. -12 Oc-8 O d. 12 O e. 8

A: a= 5i -2j  b = 2i + 1j -7k

Q: Let a = 5j + k and b - 27 + 3 + 2k. Find - 3ā – 36.

A: We can find the given vectors.

Q: - 2x' + x - x- 2 Given A .4 +x which among A, B, C and D is zero? 3 x+1 A. A В. В С. С D. D

A: Option B i.e  B=0.

Q: Find AB and BA.

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Q: The value of fe-3dz is

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Q: L. Given 2+ 2r + br - 19z +15 - cx + dx? + ex +f, find the values of b, c, d, e and f. * + 2r +5 INP…

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Q: Given that: 4x2 +3y = 2z . Which of the following are true? a. 3y=2z+4x2 b. 2z=4x2-3y c.…

A: Given that: To determine the true statement.

Q: If cxb = -i+5j- 3k and a = 2i - 4j+ 6k, then which one is a. (bxc)? O -40 O-33 O 33 O 40

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Q: Given A = 000 3 5 - -3 -2 0 -3 -3 3 -8 " find AT

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Q: If - x + 10 s 15 then: Select one: a. xs-5 b. x 2 5 C. X 2 - 5 d. xs 5

A: Given information: An inequality is given as: -x+10≤15 This inequality is solved for the value of x.

Q: 4. If x # -4, which of the following represents 2x² + 14x + 24 in simplified form? 2x + 8

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Q: If z 2 = Rep, then write za+iß as Ae B

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Q: -5 -6 -8 A = -7 B = -9 4 -9 8 Ex: 42 ЗАВ — А

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Q: 1 4. Given A=) 2 2 1 a. A + 2B b. 3A-2B and B = -3 4 -2 2 find

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Q: Do the indicated operation and simplify the answer.

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Q: 9. ad- bc-3 10. de - ab-7 11. ac-5b+4a 12. bc - 8a + 5b

A: We are going to solve only the first three questions and for the remaining question post the…

Q: 3 5 - Let C= 2 6 |. Find - 5C. - 1

A: The given matrix is                                C=-3   5  2   6  0-1 We have to find -5C.

Q: -3 1 -3 -2 A = B = -1 1 2 -2 Ex: 42 7 AB = АВ -5 2.

A: Given:        A=0-3-2-121        B=-310-12-2    Multiplying Matrix A and B   AB=0-3-2-121·-310-12-2

Q: -a b Evaluate-2a +4x 2b-4y x с 2b-4y 2c +4% -Y

A: