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For real x, let f(x) = x3 + 5x + 1, then - ?

For real x, let f(x) = x3 + 5x + 1, then - ?

Grade:12

1 Answers

SAHIL
3778 Points
6 years ago

f(x) = x3 + 5x + 1

f'(x) = 3x2 + 5

So, f is one-one function

note that one one functions are those who gives only one value of y at a particular value of x

thanks

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