Question

Simplify (10-10i)/(-5i)

Answer 1

2 + 2i

Explanation:

`i-\text{imaginary\ unit}\\\\i=√(-1)\to i^2=-1\\\\=====================`

`(10-10i)/(-5i)=(10)/(-5i)+(-10i)/(-5i)=((10)(i))/((-5i)(i))+2=(10i)/((-5)(i^2))+2\\\\=(10i)/((-5)(-1))+2=(10i)/(5)+1=2i+2=2+2i`