﻿ If A is a 3 × 3 skew-symmetric matrix, then trace of A is equal to : Kaysons Education

# If A is A 3 × 3 Skew-symmetric Matrix, Then Trace Of A is Equal To

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## Question

### Solution

Correct option is

|A|

As A is a skew symmetric matrix

.

#### SIMILAR QUESTIONS

Q1

The inverse of a skew symmetric matrix of odd order is

Q2

If A is an orthogonal matrix, then |A| is

Q3

If A is a non-singular matrix of size 3 × 3, then adj (adj A) is equal to

Q4

If A and B are two non-zero square matrices of the same order such that the product AB = O, then

Q6

If A and B are two square matrices such that B = –A–1 BA, then (A + B)2 is equal to

Q8

The value of x for which the matrix  is inverse of  is

Q9
Q10

, is equal to