Tolong bantu nyari nilai c-nya!

Lihat lampiran saya, smoga membantu

(bc)^1/2 = (ab)×(a^1/4 b^3/4)
(b^1/2 c^1/2) = (a^5/4 b^7/4)
c^1/2 = (a^5/4 b^7/4) / b^1/2
c^1/2 = (a^5/4 b^5/4)
c = (a^5/4 b^5/4)^2
c = (ab)^(5/4 × 2)
c = (ab)^5/2
c = akar (ab)^5