Question

I just need a check, 5x^(2)-7x+5=0, I see X=no real solutions? Is this right?

Answer 1

yup, (-7)^2-4(5)(5)=49-100<0

Answer 2

yep you got it

Answer 3

\[(7\pm \sqrt{-51})/10\]

Answer 4

thanks, we aren't talking about i yet.