The usual method of Q1. is to multiply each fraction by the conjugate of the denominator in order to give it a real denominator... but can you please show me one solution so that I make sure?
For 2. To use the fact that i^2n = -1
For 3, To show that the distances between each point on the...
URGENT: Complex Numbers Problems: HELP NEEDED FOR MY FINAL EXAM!?
Q1: Write the numbers in the form a+b:
i) (2+3i)/(1+2i) - (8+i)/(6-i)
ii) [(2+i)/(6i-(1-2i))]^2
Q2: Simplify:
i) i^11
ii) i^203
Q3: Show that the points: 1, -1/2 + (i*squareroot(3))/2, -1/2 -...