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Consider the following statements : 1....

Consider the following statements :
1. every zero matrix is a square matrix.
2. A matrix has a numerical value.
3. A unit matrix is a diagonal matrix.
Which of the above statements is/are correct ?

A

2 only

B

3 only

C

2 and 3

D

1 and 3

Text Solution

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The correct Answer is:
B
Only statement -3 is correct
Unit matrix = `|{:(1,0,0),(0,1,0),(0,0,1):}|`
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