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If y ^(4) + (1)/( y^(4)) = 223 and y ...

If ` y ^(4) + (1)/( y^(4)) = 223 and y gt 1 ` then find the value of ` ( y^(2) + (1) /( y^(2)))` ?

A

15

B

14

C

`14.86`

D

16

Text Solution

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The correct Answer is:
A
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