Find the discriminant and nature of roots of (2x)2 - 3x +5 = 0
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2
is it 2x²-3x+5=0 please check it?
Mamcy:
yes
what. .?
2x²-3x+5=0. (-3)²-4×2×5=9-40=-31 the equation is not real
kk
means?
Answered by
5
Given:
(2x)^2-3x+5=0 =>4x^2-3x+5 =0
Discriminate b^2-4ac= 2^2-4×4×5
= 4-80
=-76
Here b^2-4ac <0
Hence given equation has no real roots.
Hope this helps u. . . ✌
(2x)^2-3x+5=0 =>4x^2-3x+5 =0
Discriminate b^2-4ac= 2^2-4×4×5
= 4-80
=-76
Here b^2-4ac <0
Hence given equation has no real roots.
Hope this helps u. . . ✌
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