If \[\left( a-\frac{1}{a} \right)=4,\]find the value of \[{{a}^{2}}+\frac{1}{{{a}^{2}}}.\]

If \[\left( a-\frac{1}{a} \right)=4,\]find the value of \[{{a}^{2}}+\f

1.	If \[\left( a-\frac{1}{a} \right)=4,\]find the value of \[{{a}^{2}}+\frac{1}{{{a}^{2}}}.\]
A.	16
B.	18
C.	14
D.	20
Answer» C. 14

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If \[\left( a-\frac{1}{a} \right)=4,\]find the value of \[{{a}^{2}}+\frac{1}{{{a}^{2}}}.\]

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