Question

which of the following quadratic equation have no real roots?

a) -4x²+7x-4=0 b) -4x²+7x-2=0 c)-2x²+5x-2=0 d) 3x²+6x+2=0​

Answer 1

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HERE IS UR ANSWER

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-4x²+7x-2=0 has no real roots.

option b) is correct