Question

Which of the following is equivalent to x^2 y^2/xy^2 when y=/O and x=/o ?
x^6y5^
x^5y
x^4y
x^4

Answer 1

$\frac{x^2y^2}{xy^2}= \frac{x^2}{x}\times \frac{y^2}{y^2}=x\times 1=x$