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Free online matrix algebra quiz, self-study student guide has multiple choice question: indication of number of rows and number of columns in a matrix is classified as with options dimension, direction , classification and specification to test online e-learning skills for formative assessment exam prep and job's interview questions with answers key. Study to learn online introduction to matrices quiz questions with maths MCQs for math certification competitive exam prep.

MCQ: Indication of number of rows and number of columns in a matrix is classified as

1. direction
2. dimension
3. classification
4. specification

B

MCQ: System of equation in form of AX = B is solved for solution set as

1. A<sup>-1</sup>AX = A<sup>-1</sup>B
2. B<sup>-1</sup>AX = A<sup>-1</sup>B
3. AB<sup>-1</sup>AX = AB<sup>-1</sup>X
4. X<sup>-1</sup>AB = A<sup>-1</sup>BX

A

MCQ: Value of determinant is computed by adding multiples of one row to

1. another dimension
2. another row
3. another column
4. another matrix

B

MCQ: In systems of equation, equations are linearly dependent if

1. A<sup>-2</sup> must exists
2. A<sup>-1</sup> does not exist
3. A<sup>-3</sup> does not exist
4. A<sup>-4</sup> must exist

B

MCQ: Value of determinant is computed by adding multiples of one column to

1. another column
2. another matrix
3. another dimension
4. another row

A