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*For ax²+bx+ c = 0, which …

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*For ax²+bx+ c = 0, which of the following statement is wrong? •If b²-4ac is a perfect square, the roots are rational. •If b²=4ac , the roots are real and equal. •If b²=4ac , the roots are real and unequal. •If b²-4ac is negative, no real roots exist.

Posted by Chandankumar E Agasibagil 5 years, 3 months ago

CBSE > Class 10 > Mathematics

2 answers

Gargi Nawghade 5 years, 3 months ago

Statements which is wrong - if b²=4ac,the roots are real and unequal.

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Gargi Nawghade 5 years, 3 months ago

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CBSE > Class 10 > Mathematics