which equation has two real solutions? a. x^2=-100 b. 5x^2=1 c. 6x^+17=11 d. 7(x^2+6)=42

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

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Cherry 4 years 2021-07-28T00:24:13+00:00 2 Answers 18 views 0

Answers ( )

  1. huyenthanh
    0
    2021-07-28T00:25:43+00:00
    Reply

    Answer:

    b

    Step-by-step explanation:

    5x^2 =1

    x^2=1/5

    x= root 1/5

    x= -root5/5    x=root5/5

  2. thanhha
    0
    2021-07-28T00:26:00+00:00
    Reply

    Answer:

    B) 5x^2=1

    Step-by-step explanation:

    Option B has two real solutions.

    hope it helps…

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