Question

Perform the Indicated operations
and write the answers in the form
xtiy where X,belongs to r
1. (1+2i+1/2-i
2. (8-4i)- (-2-3i) + (-10+3i)
3. (3+2i) (2-i)
4. (1/2+4i)(-2/3-1/4i)
5.(1-i^2​

Answer 1

Answer:

here i^2= (-1)^2

1)7/5+11i/5

2)0+2i

3)4+i

4)-14/72-13i/72

5)2