Given A and B = 6 2 -2 -1 find AB.

Q: Here is how Emerson calculated 331÷ 25. Explain why her strategy makes sense. 4 x 3 = 12 12 +1 = 13…

A: Given 331÷25

Q: Let A = {1}, B = {2}, and C = {3}. (a) Explain why A x B B x A. (b) Explain why (A x B) × C # A × (B…

A: Cartesian product: The cartesian product of the sets A and B is defined as the set of all the…

Q: Find, if possible, (a) A + B, (b) A − B, (c) 2A, (d) 2A − B,and (e) B + 1/2 A.

A: a). b).

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

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Q: Q-4. Find the value of given combination 11 (H) + (5) 6 2

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Q: if a=3, b=0 and c= -2, what is the value of 2a-10b+11c

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

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Q: c(137) ² 4 What is the exact value of CSC

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Q: B бх +7 4x -3 A4 Зх + 16

A: Answer

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

A:

Q: find the value of 3y-3 given that -8y-9=7

A: Given,

Q: Given b = – 3i + 10j and v = 10i + 4j, find b + v. 6 + =

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Q: Do the indicated operation and simplify the answer.

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Q: A D 12) Simplify. /50 O -5V7 O -5/TŪ O -2/3

A: Topic = Algebra

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: Find, if possible, (a) A + B, (b) A − B, (c) 2A, (d) 2A − B,and (e) B + 1/2 A.

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Q: If w= = 3/4x

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Q: Find AB. A 2x2 8x D. AB =

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

A: A is a 3x3 matrix and B is a 3x1 matrix So the product AB will be possible. Because the number of…

Q: MR=5(a+9) and MP=13a+42

A:

Q: Find the value of a, b, and c if (a+b)(a+b+c)=21, (a+c)(a+b+c)=35, and (b+c)(a+b+c)=42.

A: First we need to make some equations and the we have to simplify them in order to get a, b and c.

Q: Show that AC = BC.

A: The given matrices are To show that AC=BC Find the product of matrix A and matrix C

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

A: Given: two matrix A and B. Find: AB and BA

Q: If B = 101 1 2 -1 22-2 then det (B³) =

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