For each of the items below, d

Q: Show by an example that (AB)" B™A".

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Q: Let A = -7 -7 08 Find - 3A. -3A =

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Q: 5.) Ms. Cyrus has 64 songs on her phone. Two- fifths of the songs are R&B songs. The rest are jazz.…

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Q: √√7+X + find x + 2-X + 14-5X-x2 = x + 2 x+9

A: We need to solve the equation: 7+x+2-x+14-5x-x2=x2+x+9.

Q: 2x+1) x+3

A: The given expression is: -2x+11x+3

Q: Find AB if A = [4 -3 3 -1 0 -2] and B = 4 Use the tools in the

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Q: 10 a.) Completely simplify E ()2* i=0 b.) Expand (1 – r)® and simplify. c.) Expand (r +r-1)5 and…

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Q: So [3/x] dr

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Q: Select the corect answer a. (s-3 Ob. (s-3) Oc 1 (s–3)? Od. (s–2)} O e. 1 (s–3)

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Q: Find the following products for P (7,0,2), q = (-2,2,-2), 7 = (0,2,-3) (F. P)a

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Q: [A] = [ The size of [A] = -5 5 -1 10 4 3 1 -4 by

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Q: Find x and y such that,  77815x - 8216y=(77815 , 8216

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Q: Let F = (2x, 3y, 7z). Calculate div(F) and curl(F). (Use symbolic notation and fractions where…

A: the divergence (div) and curl of the vector field F = (2x, 3y, 7z), we can use the standard…

Q: Express e(1/2-6) in the form a + bj.

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Q: [1 -2 3 3 4 12 -1 -21

A: Given : Matrix  1  -2  3 3  0   4 2  -1  -2

Q: [B] a b²(b-1)³

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Q: Expand the expression (1-x)³.

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Q: 3 [(18 – 22) - (22)] dr -3

A: definite integration

Q: A = [12] 13 compute 4-3

A: Solution :- First find the inverse of matrix A Here A =1213A-1=1213-1Find 2x2 matrix inverse…

Q: Q1) Find the inverse of A (1 00 A=2 1 0 5 4 1

A: A=100210541

Q: Compute: [2 1 0 5 - ] [ ] -5 ܗ

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Q: what is the characteristic of Z6xZ9

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Q: 1 Find the inverse of A = 35 36 5

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Q: 7 -4 -4 -3 5 6 2 1. а. -28 16 с. -28 16 -4 12 0 - 20 12 -4 -20 -24 -8 -4 -24 -8 -4 b. 3 -8 -4 d. -4…

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Q: Find A. A = = (2A)-1 1 1 || 4 [61] -4 11 6

A: Given  2A-1=6411 Inverse of a matrix X=abcd is given by  X-1=1ad-bcd-b-ca

Q: x(3-5х) J - (3x-1)(х-1)* # 2) Evaluate: -dx-

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Q: 10 Vx2+16

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Q: Expand the following: (3q-q-¹)² (q²) O a. 9q²-q-² O b. 9q4-6q² O c. -9q²-6q²

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Q: Find the term of (a – 2b)3 that has b in it. |

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Q: Which of the following are multiplicative inverses:  (a) 5y/x and 5x/y (b) 5y and 7y (c) 7y/x and…

A: Here we have to find which of the options are multiplicative inverses.