if the quadratic equation x2+4x+k=0, has rreal and distinct roots, fin

1.	if the quadratic equation x2+4x+k=0, has rreal and distinct roots, find the value of k
Answer» Ans. For real and distinct roots,D> 0=> b2-4ac > 0=> 16-16k > 0=> 1 - k > 0=> k < 1\xa0

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