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Question

The values of k for which 2x2kx+x+8=0 has equal and real roots are

k के मान कौनसे हैं जिनके लिए 2x2kx+x+8=0 के समान तथा वास्तविक मूल हैं?

A
(1) –9 and –7

–9 तथा –7
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B
9 and 7

9 तथा 7
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C
–9 and 7

–9 तथा 7
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D
9 and –7

9 तथा –7
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Solution

The correct option is D 9 and –7

9 तथा –7

Solution

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