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The value of {(23+2^2)^(2/3)+\ (140-19)^...

The value of `{(23+2^2)^(2/3)+\ (140-19)^(1/2)}^2` , is

A

196

B

289

C

324

D

400

Text Solution

Verified by Experts

The correct Answer is:
D
(i) Simplify the numbers in the brackets first and then into exponential forms .
(ii) `23+2^(2)=27=3^(3), 140-19`
`=121=11^(2)`
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