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

Q: GIVEN: 1 0 3 1 A = 4 2 4 1 1 3 1 0 2 -2 FIND: A?

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Q: For a = -3i+2j − 2k and b = −7i+ 3j, a × b = -6i - 5j – 14k. Select one: True O False

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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: × if と-11616 tai g 2. Q3/hnd

A: To find x if x=16+16tan2θ. Solution: We have identity, sec2θ-tan2θ=1 So, sec2θ=1+tan2θ Solving the…

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: A. y = -2(x – 4)² + 1 B. y = 2(x – 4)² + 1 C. y = 2(x + 4)² – 1 D. y = -2(x + 4)² – 1 7.

A: 7. A parabola can have equation of the form x=a(y-k)2+h. This parabola will have vertex at (h,k) and…

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: Let a = 2i - 3j and b= 2j + 3k. Compute for the following: (a + b) · (a – b) None of the choices -8

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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 the principal values of (4+3j)3+4j.

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

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Q: Find the values of a, b and c if: 21 l6 2a 21 7 2 +2b 2 3 -b

A: When a constant is multiplied to a matrix, then every element of the matrix is multiplied by the…

Q: Find the product. (x+ 2)?

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

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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: B бх +7 4x -3 A4 Зх + 16

A: Answer

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

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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: Let ā 47- 57 and b - 27 + 3j + 4k. Find - 2ā - 36.

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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: A = - 13 -2 1 3 0 4 , C = 2 1 7 2 -3 5 -9

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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

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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: :find A+B?C 4 B = -3 2 0. If A = %3D [2 1 4 02

A: A=1421B=-3240C=1002 Now, using matrix multiplication- B2=-3240-3240B2=17-6-128

Q: Find a,b,c,d where : 2а 4 10 a+2b a b 2 + с d 2 6d c+6 12

A: Given :2abcd=2a426d+10a+2bc+612

Q: If A %3D аx + За, and B %3D 5ax + 2а, — баz, find @AB- АВ

A: ANGLE BETWEEN TWO VECTOR

Q: (2). 2 Z√2 5

A: Solution: (z√2)5/(z√2) = {z5(√2)5}/(z√2)                         = z4(√2)4                        =…

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) =

A: