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प्रश्न
Check if the following function has an inverse function. If yes, find the inverse function.
f(x) = 5x2
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उत्तर
f(x) = 5x2 = y (say)
For two values (x1 and x2) of x, the values of the function are equal.
∴ f is not injective
∴ f does not have an inverse.
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