Maths

If the equation (1 m^2)x^2 2mcx c^2-a^2=0 has equal roots then show that c^2=a^2 (1 m^2).

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Ritha P V
March 6, 2019, 8:35 p.m.

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Ritha P V
March 6, 2019, 8:42 p.m.

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