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Give the order of the matrix, and identify the given element of the matrix
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# Question : Give the order of the matrix, and identify the given element of the matrix : 2151851

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Give the order of the matrix, and identify the given element of the matrix.

1) ; a12

A) 4 × 2; -5

B) 2 × 4; -14

C) 4 × 2; -14

D) 2 × 4; -5

2) ; a34

A) 4 × 4; -15

B) 5 × 4; -11

C) 4 × 5; 2

D) 20; 12

Find values for the variables so that the matrices are equal.

3) = A) x = 1; y = 1

B) x = -2; y = 1

C) x = 1; y = -2

D) x = -2; y = -2

4) = A) x = -7; y = 1; z = -9

B) x = -3; y = -7; z = -9

C) x = -7; y = -3; z = 1

D) x = -7; y = -3; z = -9

5) = A) x = -6; y = -1; z = 3

B) x = 9; y = 5; z = -3

C) x = 6; y = -3; z = 9

D) x = 6; y = 1; z = -3

6) = A) x = 10; y = 2; z = 1

B) x = 1; y = 3; z = 9

C) x = 1; y = 10; z = 36

D) x = 2; y = 17; z = 144

Solve the problem.

7)

Let A = and B = . Find A + B.

A) B) C) D) 8)

Let A = and B = . Find A - B.

A) B) C) D) 9)

Let A = and B = . Find A - B.

A) B) C) D) 10)

Let A = and B = . Find A + B.

A) B) C) D) 11)

Let A = and B = . Find A + B.

A) B) C) D)

[-2 4 1]

12)

Let A = and B = . Find A + B.

A) B) C) D) 13)

Let A = and B = Find A - B.

A) B) C) D) 14)

Let A = . Find 3A.

A) B) C) D) 15) Let B = [-1 2 6 -3]. Find -2B.

A) B) C) D) 16)

Let A = and B = . Find 2A + B.

A) B) C) D) 17)

Let A = and B = . Find A - 4B.

A) B) C) D) 18) Let A = [-4 2] and B = [1 0]. Find 3A + 4B.

A) B) C) D) 19)

Let A = and B = . Find 4A - 3B.

A) B) C) D) Solve the matrix equation for X.

20)

Let A = and B = ; X + A = B

A)

X = B)

X = C)

X = D)

X = ## Solution 5 (1 Ratings )

Solved
Algebra 1 Month Ago 43 Views