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Standard X

Mathematics

Nature of Roots

If the equati...

Question

If the equation 2x2 + 2(c – 20) x + (c – 20) = 0 has equal roots then, the value of c is

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22, 24

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20, 22

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Solution

The correct option is C
20, 22

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If the equation 2x2 + 2(c – 20) x + (c – 20) = 0 has equal roots then, the value of c is

The correct option is C 20, 22

The correct option is C
20, 22