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For what value of K the roots of the equation x^2+4x+K=0

Posted by Anurag Hukai 4 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 4 years, 8 months ago

Answer:

The value of k must be less than or equal to 4.

Step-by-step explanation:

The given quadratic equation is

A quadratic equation has real roots if

We have,

Divide both sides by 4.

Therefore the value of k must be less than or equal to 4.

0Thank You

ANSWER

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CBSE > Class 10 > Mathematics