Question

find the discriminant of a quadratic eqn 2xsquare-2root2x+1=0,hece find the nature of roots​

Answer 1

Answer:

D = 0 ; Equal and real roots

Step-by-step explanation:

$d \: = {b}^{2} - 4ac$

$d \: = {2 \sqrt{2} }^{2} - 4 \times 2 \times 1$

$d \: = 8 \: - \: 8$

D = 0

Therefore, equal and real roots

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