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The matrix A has x rows and x+5 columns ...

The matrix A has x rows and x+5 columns The matrix B has y rows and 11-y columns both AB and BA exist. What are the values of the x and y respectively ?

A

8 and 3

B

3 and 4

C

3 and 8

D

8 and 8

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PUNEET DOGRA-MATRIX-PREV YEAR QUESTIONS
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  3. The matrix A has x rows and x+5 columns The matrix B has y rows and 11...

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  11. What is [x y z ] [{:(a,h,g),(h,b,f),(g,f,c):}] equal to ?

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  18. Consider the following in respect of the matrix A= [{:(-1,1),(1,-1):}]...

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  19. If A is a square matrix, then the value of adj A^(T)-(adj A)^(T) is eq...

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