If \[\mathbf{x+}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{=3}\], then the value of \[{{\mathbf{x}}^{\mathbf{4}}}+\frac{1}{{{\mathbf{x}}^{\mathbf{4}}}}\]is

If \[\mathbf{x+}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{=3}\], then th

1.	If \[\mathbf{x+}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{=3}\], then the value of \[{{\mathbf{x}}^{\mathbf{4}}}+\frac{1}{{{\mathbf{x}}^{\mathbf{4}}}}\]is
A.	56
B.	74
C.	47
D.	60
Answer» D. 60

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If \[\mathbf{x+}\frac{\mathbf{1}}{\mathbf{x}}\mathbf{=3}\], then the value of \[{{\mathbf{x}}^{\mathbf{4}}}+\frac{1}{{{\mathbf{x}}^{\mathbf{4}}}}\]is

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