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Deepak Bora
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Asked: 2020-07-19T11:59:35+05:30 In:

Find the value of m so that the quadratic equation mx (x – 7) + 49 = 0 has two equal roots.

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Quadratic equation class 10, find the value of discriminant, and the value of D is 0 if roots are equal. this is very important question for the board examinations,

discriminantnature of rootsquadratic equations
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