Discussions
Select Date
Tags:
Abhinav Gupta

· started a discussion

· 1 Months ago

we can also put x =1 and y =8 , then we won't be getting any solution.

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)


SUI GENERIS

· commented

· 1 Months ago

absolutely, because an equation is right only when it satisfies each number is put in it.

All Rights Reserved Top Rankers