Problem #3: Solve for the matrix A in the following equation. (4² +21)-¹ = 10 -2 @[1][7][3][4][3] (C) 20 (F) 22 15 2 4 11 -2 -1 16 (B) -16 2 -11 21 (G) 333 (H) -2 13 -12 2 [74] 1 -12 (D) 2 (E) -18 2 -23

Q: If matrix A is 2 x 5 and the product AB is 2 x 4, then what is the order (or size) of B?

A: is a  matrix is  matrix.We have to find the order of

Q: Solve the matrix equation -4 -1 3 -1 -2 2 for X. (C) [;3] 11 -1 1 -2 -9 11 (A) 2 (B) -2 6 (D) -6 7…

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Q: 165 -0.31 |-165 -0.173 -0,517 Y EO -165 %3D

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Q: 2x+y=30 x+4z=20 2z+y=10

A: Given equations are: 2x+y=30 x+4z=20 2z+y=10 Then we get, y=30-2x So we have, 2z+30-2x=10…

Q: Solve the following matrix equation for X. X = 1 9 [ 5] x + 1] = 1x. X X. -5

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Q: What is the determinant of the matrix O O O 4 32 1 2 -1 3 1 2 2 3 2 -1 -1 1 2 -1 2 ?

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Q: Solve the matrix equation AX = B for X 3 - 2 -1] - 2 A = - 3 - 2 B = 14 %D - - | 2 2 1 4 X =

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Q: Solve the matrix equation Ax=b where A [ 2 -3 4 0 0 1 2 -3 b H 8 -10 16

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Q: (a) If A is an 3 x 3 matrix and A = 03x3, then A = O3x3. (Here, O3x3 is the zero 3 x 3 matrix.) (b)…

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Q: 3 x 9 4 =39 solve for x matrix problem

A: Solving the problem by matrix multiplication formula.

Q: What is the inverse of the matrix:  [2 1] [3 4]

A: INVERSE OF A MATRIX EXISTS IFF ITS DETERMINANT IS NON ZERO OR MATRIX IS INVERTIABLE. AND THEN

Q: Find cofactor C2,1 of the matrix -2 -1 -1 7 5 -1 -17 6 2 8 6 0 -2 5 80

A: Answer Is in step 2.

Q: -14 2k -81 9. Find the values of the variables 3f %3D 3 -3 3 10. Find the zeros of the polynomial r3…

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Q: (33) -3 2 -1

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Q: (x-3y +3z = -8 7x+y +2z = 6 3x +2y - z = 4

A: Topic:- matrix

Q: a. In each part, find the matrix X solving the given equation. 8 [²9]x-[2-20]. X = -4 -6 b. [1] x =…

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Q: If the determinant of the 2x2 matrix 5   a 8   b is 7, then what is the determinant of the 2x2…

A: TO find the determinant of the matrix  B.