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Question

 

 

Solution

Correct option is

Let 

          becomes imaginary that is there is, no value of x.

SIMILAR QUESTIONS

Q1

     

Then for all 

Q2

 

 

Q3

Is equal to

Q4

Which of the following functions have inverse defined on the ranges:

Q5

 be to functions given by 

Q7

Given 

Q9

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

Q10

Set A has 3 elements and set B has 4 elements. The number of injections that can be defined from to is