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GATE 2020 : Engg. Mathematics Quiz 3
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Question 1
Identity matrix is ____
Question 2
Consider the following matrix A.
The value of x for which the matrix A is not invertible is?
The value of x for which the matrix A is not invertible is?
Question 3
Let 
and
be two matrices.
Then the rank of P + Q is ____.
andbe two matrices.
Then the rank of P + Q is ____.
Question 4
Assume that A is an invertible matrix. If 
and 
then 
=_____.
and then =_____. Question 5
Which of the following is a scalar matrix?
Question 6
Suppose 
and
. Which one of the following product is undefined?
and. Which one of the following product is undefined? - 483 attempts
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Jun 16GATE & PSU CS
