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If {:[(x+y,1),(2y,5)] = [(7,1),(4,5)], f...

If `{:[(x+y,1),(2y,5)] = [(7,1),(4,5)]`, find 'x'

A

`6`

B

`4`

C

`5`

D

`2`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • If [ (x + y,1),(2y,5)] = [(7,1),(4,5)] , then x equals

    A
    6
    B
    4
    C
    5
    D
    2

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