Textbook ExpertVerified Tutor
16 Nov 2021
Given information
Given expression is
The expression is to be evaluated and written in the form of
Step-by-step explanation
Step 1.
The given expression can be changed to standard form by rationalising it.
The rationalise an expression in fraction, the number and denominator are to be multiplied with the conjugate of the imaginary number in the denominator.
For any complex number, and are said to be conjugates of each other.
Here the denominator is
Hence the conjugate is