Learn Applied Math Online Notes & Technology Articles

Practice inverse of a matrix MCQs, math MCQs for online test prep. Matrix algebra quiz has multiple choice questions (MCQ), inverse of a matrix quiz questions and answers as system of equation in form of ax = b is solved for solution set as, answer key with choices as a-1ax = a-1b, b-1ax = a-1b, ab-1ax = ab-1x and x-1ab = a-1bx for competitive exam prep. Free study guide is to learn inverse of a matrix quiz online with MCQs to practice test questions with answers.

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

1. A-1AX = A-1B
2. B-1AX = A-1B
3. AB-1AX = AB-1X
4. X-1AB = A-1BX

A

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

1. A-2 must exists
2. A-1 does not exist
3. A-3 does not exist
4. A-4 must exist

B

MCQ. In adjacency matrix, each node has one row and

1. one column
2. two columns
3. three columns
4. four columns

A

MCQ. In Gaussian reduction procedure, matrix A is augmented with an identity (mxm) as

1. (A | I)
2. (B | N)
3. (B | I)
4. (I | B)

A

MCQ. Relationships of nodes are to be summarized in a matrix which is classified as

1. unequal matrix
2. equal matrix