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Arindam Kundu

· started a discussion

· 1 Months ago

provide clear picture of question (Question: 368344.0 )

during exam confusion: x^3 or x^8

Question:

\( if (X^4+\frac{1}{X^4})=727\)  \(then (X^3 - \frac{1}{X^3})=?\)

Options:
A)

125

B)

140

C)

155

D)

170

Solution:

Ans:(b) 

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
We inserted correct expression

Best wishes
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