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Kumar Gaurav

· started a discussion

· 1 Months ago

same question (Question: 252306.0 )

what if v take x=1 & y=8.. it will satisfy a=5/2.. but how will u justify the answer now as it is coming in negative.. better provide solution in general way..

Question:
If a = \(\sqrt[3]{xy}+\cfrac{1}{\sqrt[3]{xy}}\), then the value of a3 – 3ay – x is —
Options:
A) \(\cfrac{y^2}{x}\)
B) \(\cfrac{x^2}{y}\)
C) \(\cfrac{a^2}{x}\)
D) \(\cfrac{a^2}{y}\)
Solution:
Ans: (a)


Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is correct
we will find the answer through the option

Best wishes
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