Home Maths Matrices and Determinants Matrix, Algebra of Matrix, Transpose, symmetric and Skew Symmetric Matrix Let A = such that det(a) = r where p, q, r …
Maths Matrices and Determinants Matrix, Algebra of Matrix, Transpose, symmetric and Skew Symmetric Matrix Single Correct MCQ
Published on: August 13, 2026

Let A = such that det(a) = r where p, q, r all prime numbers, then trace of A is equal to

A
6
B
5
C
2
D
3

Share this question

WhatsApp

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
A

p 2 – q 2 = r p = 3 q = 2, r = 5

──────────────────────────────────────────────────────────────────────────────────────────

Previous Question Next Question

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

Construct a 3 × 2 matrix whose elements are given by a ij = 2i – j.
If = , find x, y, z, w.
Let A + B + C = , 4A + 2B + C = and 9A + 3B + C = then find A
If A = and B = , will AB be equal to BA. Also find AB & BA.
If A = , then show that A 3 =
If A = show that ( Ι + A) = ( Ι – A)
CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.