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Doubt if functions.... Please solve it.... Answer is C...... Thank you.....

2 years ago

Answers : (1)

Anish Singhal
askIITians Faculty
1194 Points
							Because cosx and greatest integer x both are not one one function hence f(x) is not one one and see reange wont be all real numbers quite easy to figure out from the function, hence into
						
2 years ago
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