Q. If a+ib = c+i/c-i, where c is real, prove that a2+b2=1 and b/a=2c/c-1

Pls ans with steps

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

What else equals 42 and 30 for multiply