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Siddharth Jain

· started a discussion

· 1 Months ago

wrong (Question: 207727.0 )

question has + sign in denominator while answer has - sign in denominator... i think it is high time to switch to som,e error free test series... this is seriously annoying

Question:
If x – \(\cfrac{1}{x}\) = 3, then the value of \({x^3 - \cfrac{1}{x^3}}\)  is –
Options:
A) \(39\)
B) \(36\)
C) \(40\)
D) \(43\)
Solution:
Ans: (b)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
We have resolved the issue. Thanks for noticing it.
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