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Question
State whether the given equation is quadratic or not. Give reason.
`5/4m^2 - 7 = 0`
Solution
`5/4m^2 - 7 = 0`. Here maximum index of the variable is 2.
Here `a = 5/4`, b = 0, c = -7 are real numbers and a ≠ 0.
So it is a quadratic equation in variable m.
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