tolong bantuannya yang no c

c. p^5 x p^9 x p^-16 : (p^4 x p^10) 

= p^ (5+9-16) : p^(4+10)
= p^ -2 : p^14 = p^(-2-14)= p pangkat -16

(p^5 × p^9 × p^-16)
-----------------------------
(p⁴ × p^-10)

= p^14 × p^-16
----------------------
p^-6

= p-²
--------
p^-6

= p⁴