1 -3 -1 HA=[2] [2 If A = and AB = - 3 4 b₁ = b₂: = - 11 9 -2 86 determine the first and second columns of B. Let b₁ be column 1 of B and b₂ be column 2 of B.

Q: Let a = - 2ỉ - 4j – k and b = 4j + 2k. Find — ả + b. V

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Q: Let ā= and b = . Find 3a + 3b.

A: Given:a→=-3,-2,3 and b→=-3,5,2We need to find 3a→+3b→.

Q: Example Calculate 3A - B and AB where: 0 -3 2 0 -2 15 6 A = 02 3 and B =1 -1 0 0 10-4

A: Given,          A=156023-100  and  B=0-3210-210-4

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

A: AB=

Q: (3c)²(3c)³

A: To solve 3c23c3

Q: A=[[3,2],[7,5]],B=[[2,6],[3,9]],AB=[[a,b],[c,d]] Determine the values of the entries in the product…

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Q: If M = 24a-2b-3c5 and N = 18a 7b6c-4, then =? M

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Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

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Q: Find B so that AB = 1 = BA, where A = 3 4 5 7

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Q: Find A for

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Q: ) (-7) + 16 ÷ 4 · ((-19) + 9) (-2)

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Q: 6.) Simplify: -2.5(-2b+ 3) – 6b

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Q: -1 4 -1 3 B = 2 4 [2 0 -2 -1 3

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Q: 3c². 2c +4c² = c(7c — 2) - Select one: O True O False

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Q: 3 Perform the operation: (2x* + 5x+8x +24) - (x+2) 12 A. 2+x+6+ x+2 B. 2+ 112 + 9x + 18x + 44 + x+2…

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Q: ab 25 then fin d Z=3

A: We have, 5a = 3 3b = 7 To evaluate : The value of 25ab

Q: -6 -3 -4 -5 A = 1 and B = 3 1 6

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Q: Let ā = (3, −7, 6) and b = (4, 4, 8). b) b) x (a + b) a

A: NOTE: Refresh your page if you can't see any equations. . given vectors are

Q: An= -An-1+12An-2; A0=2; A1=16 Calculate A3

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Q: Suppose an = 5an-1+4an-2 – 3an-3 and a4 = 22, аs — 127, and ag = 717. Find a1, a2, and аз. ai = a2 =…

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Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

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Q: Suppose uu=8₁ u • v = 7, and v•v=6. Evaluate the number (3u-v) • (a +3v).

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Q: Find AB given that: 2 -4 170 A -35 11 and B- 0 -2 8.

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Q: Evaluate (-6 + 3i) + (-4 - 4i) - i² O-9-i O-11 +i O 10-i O-9-7i

A: We need to simplify the following expressionFormula Used:

Q: Find a × b if b = (–6, 9, —15) and à = (4, −6, 10) (-3,-2,0) (0,0,0) (1,-1,-1) (-24,-54,-150)

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Q: Assume that 12 + 22 + · · · + n2 = an3 + bn2 +en + d. Find a, b, c, and d.

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Q: b. If a o b = a + 2b and a * b = a´ - b, find (203) * 4. %3D c. If a * b = a´ - i. (405) * 6 ii. 4 *…

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Q: -1 1 0 0 1 2 3 and B = 0 2 A = -3 1 A + B

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Q: 19. (-3 51)+ (4- 21) 22. (-6-7) - (1+31) 25. (-61)2

A: As we know that; a+bi±c+di=a±c+b±di 19). Given: -3-5i+4-2i

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Q: Find whether A and B are independent in the following cases : (AB) = 256 ; (aB) = 768 ; (AßB) = 48 ;…

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Q: perform the indicated operation  ( 8r2+5r-14)+(-7r2-17r+7)=

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Q: If A = {2, 3}, B = {1,3}, C = {1, 2}, determine (A × B × C) n (C × A × B).

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Q: 3.) (- 2y2-14v- 5)÷ (v+ 3)

A: Using algebraic operation

Q: 2+j 3 2. = j(x+ jy) %3D %3D 1- j

A: