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If A is a `2times2` matrix such that `[[2,1],[3,2]] A [[-3,2],[5,-3]]=[[1,0],[0,1]]`then the sum of the elements in A is

A

`[(1,1),(1,0)]`

B

`[(1,1),(0,1)]`

C

`[(1,0),(1,1)]`

D

`[(0,1),(1,1)]`

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ML KHANNA-MATRICES-PROBLEM SET(1) (MULTIPLE CHOICE QUESTIONS)
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  3. If A is a 2times2 matrix such that [[2,1],[3,2]] A [[-3,2],[5,-3]]=[[1...

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  12. If A=[(3,1),(-1,2)] then A^(2)=

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  13. If A=[(a,b),(b,a)] and A^(2)=[(alpha, beta),(beta, alpha)]then (alpha,...

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  14. If A=[(alpha, 2),(2,alpha)] and |A^(3)|=125 then alpha is

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  15. If for a 2xx2 matrix A,A^(2)+I=O, where I is identity matrix then A eq...

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  16. If A+B=[(1,0),(1,1)]and A-2B=[(-1,1),(0,-1)] then A is equal to

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  19. If A=[(0,c,-b),(-c,0,a),(b,-a,0)],B=[(a^(2),ab,ac),(ab,b^(2),bc),(ac,b...

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  20. If A=[(i,0),(0,i)] thenA^(2)=

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