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If {:A=[(4,x+2),(2x-3,x+1)]:} is symmetr...

If `{:A=[(4,x+2),(2x-3,x+1)]:}` is symmetric, then x =

A

2

B

3

C

-1

D

5

Text Solution

Verified by Experts

The correct Answer is:
D
`because A=A'`
`rArr ((4,x+2),(2x-3,x+1))=((4,2x-3),(x+2,x+1))`
`rArr 2x-3=x+2`
`therefore" "x=5`
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