Question

Which expression is equivalent to b^-2÷ab^-3

Answer 1

Answer:

$b/a$

Step-by-step explanation:

$b^{-2} \div ab^{-3}$

$\frac{b^{-2} }{ab^{-3} }$

$\frac{b^{3} }{ab^{2}}$

$\frac{b^{3} }{a \times b^{2}}$

$\frac{b^{1} }{a}$