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Question

What is the minimum value of 'p' and 'q' in the equation $x^{3} - p x^{2} + q x - 8 = 0$ where 'p' and 'q' are positive real numbers and roots of the equation are real?

4,8

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6,12

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8,12

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None of these

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Solution

The correct option is B 6,12
Option (b) is the correct answer. Check the video for the approach.

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What is the minimum value of p and q in the equation $x^{3} - p x^{2} + q x - 8 = 0$ where p and q are positive real numbers and roots of the equation are real?

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What is the minimum value of 'p' and 'q' in the equation x3−px2+qx−8=0 where 'p' and 'q' are positive real numbers and roots of the equation are real?

The correct option is B 6,12Option (b) is the correct answer. Check the video for the approach.

What is the minimum value of 'p' and 'q' in the equation $x^{3} - p x^{2} + q x - 8 = 0$ where 'p' and 'q' are positive real numbers and roots of the equation are real?

The correct option is B 6,12
Option (b) is the correct answer. Check the video for the approach.