Question

if a is -2, b is 3 27a^2b^-3​

Answer 1

Answer: 4

Step-by-step explanation:

$a=-2$

$b=3$

$27a^{2}b^{-3}$

$=\dfrac{27a^{2}}{b^{3}}$

$=\dfrac{27(-2)^{2}}{(3)^{3}}$

$=\dfrac{27 \times 4}{27}}$

$= 4$