Question

resolva a equação :
ax²= c
x² = ?

Answer 1

ax²=c

√ax² = √c

x√a = √c

x = √c / √a

x= c^1/2 : a^1/2

x = (c/a)^1/2

x² = [ (c/a)^1/2 ] ² = (c/a)^1 = c/a ⇒ x² = c/a ⇒ x= √(c/a)