Math, asked by monukr80025, 18 days ago

7.
For what value of k, the roots of the equation x² + 4x + k = 0 are real.

Answers

Answered by thaufeeq2007

0

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.

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