Mathematics · Matrices and Determinants
Consider the following pairs regarding determinants of matrices: a. A square matrix has two identical rows —— 1. Determinant = 1 b. 3×3 Identity matrix —— 2. Determinant = 4 c. 3×3 diagonal matrix with diagonal entries 1, 2, and 3 —— 3. Determinant = 0 d. P and Q are two 3×3 matrices with det(P) = 2 and det(Q) = 4. Then det(PQT) is —— 4. Determinant = 65. Determinant = 8 Which of the pairs given above is/are correctly matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1a-1, b-2, c-3, d-4
- 2a-4, b-1, c-2, d-5
- 3a-3, b-2, c-5, d-1
- 4a-3, b-1, c-4, d-5✓
Correct answer
a-3, b-1, c-4, d-5
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Matrices and Determinants MCQs →Want more practice questions on Matrices and Determinants?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Matrices and Determinants