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"In matrices (a + b)t equals to" Multiple Choice Questions (MCQ) on trigonometric identities with choices at, bt, at + bt, and at bt for online classes. Practice matrices and determinants quiz questions for online certificate programs for online school classes.

MCQ: In matrices (a + b)t equals to

1. At
2. Bt
3. At + Bt
4. At Bt

C

MCQ: Skew symmetric matrix is also called

1. symmetric
2. identical matrix
3. square matrix
4. anti-symmetric

D

MCQ: In matrices (AB)−1 equals to

1. B−1
2. A−1
3. B−1 A−1
4. A−1 B−1

C

MCQ: A matrix obtained by changing the rows into columns or vice versa is called

2. transpose of A
3. determinant of A
4. order of A

B

MCQ: If the number of columns and rows are not equal in a matrix, then it is said to be a

1. rectangular matrix
2. square matrix
3. diagonal matrix
4. null matrix

A