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If {:((a,3),(4,5)):}{:((3,-2),(b,8)):}={...

If `{:((a,3),(4,5)):}{:((3,-2),(b,8)):}={:((30,20),(52,a)):}`, then find 2a+b-c.

A

16

B

15

C

12

D

-20

Text Solution

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The correct Answer is:
D
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PEARSON IIT JEE FOUNDATION-MATRICES-LEVEL 3
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