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If 3^x=243 ,then 3^((x+1)/(2))=...

If `3^x=243` ,then `3^((x+1)/(2))=`____

A

81

B

27

C

243

D

729

Text Solution

Verified by Experts

The correct Answer is:
B
`3^x=243=3^5rArr x=5`
`therefore3^((x+1)/(2.)) =3^((5+1)/(2))`
`=3^((6)/(2)=3^3=27`
Hence the correct option is (b).
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