Math, asked by kbkannansiva, 6 months ago

f(x)=x³ is onto or not​

Answers

Answered by sojahsfinest
1

Answer:

The function f(x)=x2 from R to R is not one-to-one because there is no real number x such that f(x) = -1. The function f(x)=x 3, on the other hand, IS onto because every real number y has a cube root x such that y = x3.

Step-by-step explanation:

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