If $$a + \frac{1}{a} = 3,$$then the value of $${a^3} + \frac{1}{{{a^3} – McqOptions

MCQOPTIONS

1.	If $$a + \frac{1}{a} = 3,$$then the value of $${a^3} + \frac{1}{{{a^3}}}$$is?
A.	7
B.	4
C.	9
D.	8
Answer» E.

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