Skip to content
Related Articles

Related Articles

Improve Article
Save Article
Like Article

GATE | GATE-CS-2004 | Question 27

  • Last Updated : 28 Jun, 2021

Let A, B, C, D be n × n matrices, each with non-­zero determinant. If ABCD = 1, then B-1 is
(A) D-1C-1A-1
(B) CDA
(C) ADC
(D) Does not necessarily exist


Answer: (B)

Explanation:

anil_27

Attention reader! Don’t stop learning now.  Practice GATE exam well before the actual exam with the subject-wise and overall quizzes available in GATE Test Series Course.

Learn all GATE CS concepts with Free Live Classes on our youtube channel.

This solution is contributed by Anil Saikrishna Devarasetty

Quiz of this Question

My Personal Notes arrow_drop_up
Recommended Articles
Page :