Question

 Помогите решить уравнение 
9
.......    X^2=1
25

Answer 1

9
.......    X^2=1
25
x^2=25/9
x=5/3
x=-5/3

Answer 2

$frac{9}{25} * x^{2} =1 \ \ frac{25}{9} * frac{9}{25} *x^{2} = frac{25}{9} \ \ x^{2} = frac{25}{9} \ \ x= frac{5}{3} =1 frac{2}{3} \ \ x=- frac{5}{3} =-1 frac{2}{3}$