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Please solve. Also tell if question is right. Will it be x^3 or x^2????????????????????????????????

Please solve. Also tell if question is right. Will it be x^3 or x^2????????????????????????????????

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Grade:11

1 Answers

Umesh lahoti
16 Points
5 years ago
The function is many one as it gives same value at -1&2 
And most probably the function is onto 
Trick :if a function from R-R then if the degree of the polynomial is even then the function is into and if odd then function is onto
 

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