Question

Find the nature of the roots in 2x2
-√5x +1

Answer 1

Answer:

Correct option is A)

Given equation is x

2

−5x+7=0

Hence, a=1,b=−5,c=7

Therefore discriminant =D=b

2

−4ac

=25−4(7)

=25−28

=−3

Hence, D<0

Therefore, there are no real roots of this equation.

Step-by-step explanation:

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