First slide

Introduction to matrices

Question

Let A be the set of all 3 x 3 matrices all of whose
entries are either O or 1. The number of elements is set A, is

Moderate

A

$2^{3}$
B

$2^{6}$
C

18
D

$2^{9}$

Solution

There are 9 elements in a 3 x 3 matrix and
each ~I can take two values. So, total number
of matrices having 0 and 1 as their elements is $2^{9}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App