Find AB and BA, if possible. (If an answer does not exist, ent 1 5 AB = BA = A X || 4 10 9 423 2 3 1 32, B = -1 0 3 15 -3 ↓ 1 88 53 3 1 10 0 ↓ ↑

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Which of the following is equivalent to 4x? + – + 9+++÷2x² +++x + – + 3+? - 2x 3

A: We need to solve +2x4x2+-+9++++32x2+++x+-+3+. So,…

Q: 6. Find AB – C given: [-15 25 A =| 41 32 45 B =|-24 -371 52 -48 -31] 21 [-100 25 -89 -28 34 -2 -98]…

A:

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

A:

Q: If  A= [ 1  3  1 ]        And     B= [ 4  4  -4 ]      [ 3  1  2 ]                          [ -4  0…

A: AB=

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: 3 Evaluate (2 + V-9)". A. 46 + 9i C. -46 + 9i B. -478 – 621i D. 8 + 27i

A:

Q: evaluate (1 – 2i) – (-3+ 4i) O V13e-0.983i O 2V13e -0.983i A O 2 13e0.983i O 13/2e0.983i

A:

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: Find x, and x2- -52 28 -5 5 X2 40 X =

A:

Q: A - B2 {3} and {2} CB implies that {2, 3} CA U B. Select one: O True False

A: Given : A - B ⊇ {3} {2} ⊆ B So, A ∪ B = {2,3} {2,3} ⊆ A ∪ B

Q: | If 4 1 Au 3 and Av = -3 -3 then A(2u + 30)

A:

Q: find andy メ <+(1-i³ y = 1 2 125 11+2i 9 = 11

A: Rationalize the denominator of coefficient of x and solve left hand side properly. Finally compare…

Q: An art teacher needs to buy at least 60 brushes for her class. The brush are sold in packs of 8. In…

A: Here it is given that,  Number of brushes = 60 (at least) Number of brushes in 1 pack =8 minimum…

Q: Pebermine x and such that -4 3 -4 -4 -3 4 -8 4 -4 -2 3. 3. OC

A:

Q: 1 0 7 -2 -2 2 land B =| 4 12 6 5 9 -2 evaluate -2A+B.

A:

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

A:

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

A:

Q: Find 54- 3B and simplify. 3 -7 – 3 3 5 A= B= 2 /2 1 3 2 3 - 10

A:

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

A:

Q: Simplify 4 i 33 10 i 30 21/5 O -21/5 O 2/5i O 2/5 O

A:

Q: nd show all your work. (also the answer is o

A: Introduction: An arithmetic series is the sum of the terms in a specified number of words arithmetic…

Q: If told that matrix A is a singular Matrix find the possible value(s) for X   A = 12       2x…

A:

Q: Evaluate the given expression. Take X 3 B-B and C A= 2 AT + 3CT 5 ↓ T -1 -2 ↓ ↑ 1 1 -1 -1

A:

Q: 1 2 21 4. Given A=; a. A + 2B b. 3A-2B c. B-A and B = -3 4 -2 2 find

A:

Q: If a? + b² = 1 and c2 +d² = 2 then the value of (ac+ bd)² + (ad – bc)² is, a. b. с. 1 d. 2 -/2419

A: Given

Q: If a = 2i+3j -4k and b 7i-10j +9k find a b. a b ||(Simplify your answer.)

A:

Q: if x = 6, then x + 4 < x − 26 Select one: O True O False

A:

Q: 5 A = 1 [3 5 B = 1 1 3 similar O not similar

A: