Question

Which equation has two real solutions?

a. x^2=-100
b. 5x^2=1
c. 6x^+17=11
d. 7(x^2+6)=42

Answer 1

b

Explanation:

5x^2 =1

x^2=1/5

x= root 1/5

x= -root5/5 x=root5/5

Answer 2

`B) 5x^2=1`

Explanation:

Option B has two real solutions.

hope it helps...