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Class 12th Hindi Medium

Practice

Matrices

Introduction to Matrix

Quick practice

Question 1 of 5

The matrix \left[\begin{array}{ccc} 0 & -2 & 4 \\ 2 & 0 & -15 \\ -4 & 15 & 0 \end{array}\right] is a

A

symmetric matrix.

B

scalar matrix.

C

skew-symmetric matrix

D

dentity matrix.

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