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"If A and B matrices are of same order and A + B = B + A, this law is known as" Multiple Choice Questions (MCQ) on matrices and determinants with choices commutative law, distributive law, associative law, and cramer's law for online education. Solve addition and subtraction of matrices quiz questions for school certificate programs for online degrees.

MCQ: If A and B matrices are of same order and A + B = B + A, this law is known as

1. distributive law
2. commutative law
3. associative law
4. Cramer's law

B

MCQ: A pair of equations to determine the value of 2 variables is called

1. simultaneous linear equations
2. paired equations
4. simple equations

A

MCQ: If a matrix has equal number of columns and rows then it is said to be a

1. row matrix
2. identical matrix
3. square matrix
4. rectangular matrix

C

MCQ: If determinant of a matrix is equal to zero, then it is said to be

1. square matrix
2. singular matrix
3. non-singular matrix
4. identical matrix

B

MCQ: We can add two matrices having real numbers A and B if their

1. order is same
2. rows are same
3. columns are same
4. elements are same

A