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The product [(a,b),(-b,a)][(a,-b),(b,a)]...

The product `[(a,b),(-b,a)][(a,-b),(b,a)]` is equal to

A

`[(a^2+b^2,0),(0,a^2+b^2)]`

B

`[((a+b)^2,0),((a+b)^2,0)]`

C

`[(a^2+b^2,0),(a^2+b^2,0)]`

D

`[(a,0),(0,b)]`

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2023-Question
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  11. Which of the following points satisfies both the inequalities 2x+y le1...

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  13. The point (x,y,0) on the xy-plane divides the line segment joining the...

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