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Saujanya Arle

· started a discussion

· 1 Months ago

in question it is (a+1/a)^2 but in solution it is to the power 3

Question:

If \(\left (a + \cfrac {1}{a} \right )^2\) = 3, then the value of a3 +  \(\cfrac{1}{a^3}\)  is :

Options:
A) 0
B) 1
C) 2
D) 6
Solution:
Ans: (a)  


Saujanya Arle

· commented

· 1 Months ago

i think there is some mistake in 2nd step

Knowledge Expert

· commented

· 1 Months ago

Dear student
We have fixed it.

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