Use the discriminant to describe the roots of each equation. Then select the best description. 2m^2+3=m
Mathematics · High School · Tue Nov 03 2020
llm
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Here, we have
2m^2+3=m
or, 2m^2 - m +3 = 0
Here, a = 2, b = -1, c =3
discriminant of an equation is given by :
D = b^2 - 4ac
= (-1)^2 - 4(2)(3)
= 1 -24
= -23
So, D < 0
Hence, there are no real roots of the given equation.