1.

What must be added to x/y to make y/x?

A.  \[x=\frac{\sqrt{5}+\sqrt{3}}{\sqrt{5}-\sqrt{3}}\]     
B.  \[{{x}^{3}}+\frac{1}{{{x}^{3}}}\]
C.  \[3x-2=\frac{8}{x}.\]   
D.  \[\left( -\frac{3}{4},2 \right)\]
Answer» B.  \[{{x}^{3}}+\frac{1}{{{x}^{3}}}\]


Discussion

No Comment Found

Related MCQs