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If the roots are real and rational, theh...

If the roots are real and rational, theh Which of the following is the most appropriate one?

A

`Dgt0` except rational numbers

B

`Dgt0` except perfect squares

C

`Dle0` except rational numbers

D

none of the above

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The correct Answer is:
B
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QUANTUM CAT-THEORY OF EQUATIONS-QUESTION BANK
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  11. When the parabola touches the X-axis then which of the following condi...

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