Question

HELPPPPPPPPPPPPPP PART 4

Answer 1

Answer:

13) 1

14) st^3

15) m^-2n^-2

Step-by-step explanation:

$13) \: \frac{xy}{xy} = 1$

$14) \: \frac{ {s}^{2} {t}^{4} }{st} = s {t}^{3}$

$15) \: \frac{ {m}^{2} {n}^{2} }{m{}^{4} n ^{4} } = {m}^{ -2} {n}^{ - 2}$

The above solutions are basic mathematical division operation.