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If A=[(-1,2),(2,-1)], B=[(5),(7)] and ...

If `A=[(-1,2),(2,-1)], B=[(5),(7)]` and `AX=B` then X is equal to -

A

[19, 17]

B

`(1)/(3)[(19),(17)]`

C

`(1)/(3)[19, 17]`

D

`[(19),(17)]`

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B
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 5
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