If \({y^4}\; + \;\frac{1}{{{y^4}}}\; = \;223\;and\;y > 1\), then find – McqOptions

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1.	If \({y^4}\; + \;\frac{1}{{{y^4}}}\; = \;223\;and\;y > 1\), then find the value of \({y^2}\; + \;\frac{1}{{{y^2}}}?\)
A.	15
B.	14
C.	14.86
D.	16
Answer» B. 14

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