Question

Which expression is equivalent to - 9x5,16 45x5 ?

Answer 1

Answer: A

Step-by-step explanation:

$\frac{9x^5y^1^6}{45x^5y^4}$

Divide as usual.

9/9=1

45/9=5

After this, subtract exponents.

$\frac{1}{5}x^5^-^5y^1^6^-^4$

$\frac{1}{5}y^1^2$

or

$\frac{y^1^2}{5}$