Question

Which expression is equivalent to :

Answer 1

$\frac{3 x^{-16} y^{-3} }{15 x^{2} y ^{10} }= \\ = \frac{3}{15 x^{2} x^{16} y ^{10}y ^{3} }= \\ = \frac{1}{5 x^{18}y^{13} }$
x ≠ 0, y ≠ 0
Answer:
B ) 1 / 5 x^18 y^13