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If [(4,9),(3,0)]=[(x,y^(2)),(3,0)] then ...

If `[(4,9),(3,0)]=[(x,y^(2)),(3,0)]` then `(x,y)=`

A

`(4,+-3)`

B

`(2,4)`

C

`(-2,-4)`

D

`(0,0)`

Text Solution

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1A MCQ (ALGEBRA OF MATRICES)
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  10. If A=[(4,2),(-1,1)] then A^(2)=

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  14. If A=[(2,3),(4,-1)],B=[(1,-2),(-1,3)] then A^(2)-B^(2)=

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