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Question 1
, 
. If AB = C, then what is A2 equal to?Question 2
If the maximum number of distinct entries in lower triangular matrix of order n is 16 then find the value of ‘n’.
Question 3
The matrix A has x rows and 
columns. The matrix B has y rows and 
columns. Both AB and BA exist. What are the values of x and y respectively?
columns. The matrix B has y rows and columns. Both AB and BA exist. What are the values of x and y respectively?
Question 4
then 
is
Question 5
If 
then which one of the following is correct?
then which one of the following is correct?
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