Login
Register
Quiz Mode

The inverse of a 2×2 matrix A = [abcd]begin{bmatrix}a & b\c & dend{bmatrix} exists if:

  • ad – bc ≠ 0
  • ad – bc = 0
  • a + d ≠ 0
  • a – b ≠ 0
Facebook
WhatsApp

You May Like etea medical mcqs

Comment

Top Contributors

All Categories

Quantitative Reasoning (Maths)

Verbal Reasoning (English)

Past Papers

Practice Papers

Welcome to  nmdcat.online– Your Ultimate Prep Hub!
At nmdcat.online, you’ll find subject-wise and topic-targeted multiple-choice questions designed to sharpen your understanding in Biology, Physics,Chemistry and English

Facebook Youtube

Site Pages.

Top Categories.

Site Links.

© 2023 www.nmdcat.online.com
Scroll to Top