root(5+12i) + root(5-12i)/ root(5+12i) - root(5-12i) =
1. -3/2 i 2. 3/2i
3. -3/2 4. 3/2
the given expression is:
to rationalise the denominator, multiply the numerator and denominator by .
thus option (2) is correct.
hope this helps you
to rationalise the denominator, multiply the numerator and denominator by .
thus option (2) is correct.
hope this helps you