v34

A

`E(alpha beta)`

B

`E(alpha-beta)`

C

`E(alpha+beta)`

D

`-E (alpha +beta)`

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PUNEET DOGRA-MATRIX-PREV YEAR QUESTIONS
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  3. v34

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  8. If A, B, and C are three square matrices of the same order, then AB=AC...

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  9. If A=({:(4,x+2),(2x-3,x+1):}) is symmetric, then what is x equal to ?

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  10. Consider the following statements in respect of the matrix A=[{:(0,1,2...

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  11. Consider two matrices A=[{:(1,2),(2,1),(1,1):}] and B =[{:(1,2,-4),(2,...

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  12. If A is any matrix. Then the product AA is defied only when A is a mat...

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  14. If A[{:(i,0),(0,-i)]B=[{:(0,-1),(1,0)] and C =[{:(0,i),(i,0):}] where ...

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  16. Consider the following statements : I. The matrix ({:(1,2,1),(2,2a,1...

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  17. If 2A=[{:(2,1),(3,2):}] then what is A^(-1) equal to ?

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  18. If A and B are two non-singular square matrices such that AB=A. then w...

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