Question

which is th the value of discriminant
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Answer 1

Answer:

We know that value of discriminant is found out using the formula,

                                           $b^{2}$-4ac

⇒ $(-5)^{2}$-4($\sqrt{2}$)($\sqrt{2}$)

⇒25-8

⇒17.

Hence , the correct option is B) 17.