Question Practice

If A is a 2 × 2 matrix with elements [a b; c d], what is the result of the expression A + A + A?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Single Answer MCQ

Q-00103105

[3a 3b; 3c 3d]

[a b; c d]

[0 0; 0 0]

[2a 2b; 2c 2d]

Video Explanation

Watch Video Solution

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

Which of the following statements is true for a symmetric matrix?

Q2.

What is the transpose of the matrix A = [[1, 2], [3, 4]]?

Q3.

If matrix A is skew symmetric, what is the value of A + A'?

Q4.

If A is a 2x3 matrix, what will be the order of A' (transpose of A)?