Question

Oblicz.

a) 2 i 2/12 - 1 i 1/8 =
b) 3 i 1/2 - 3 i 1/6 : (-2 i 1/9) =

Answer 1

A) 52/24 - 27/24 = 1 i 1/24
b) 7/2 - 19/6 : 9/19 = 7/2 - 19/6 x (-19/9) = 7/2 - 9/6 = 42/12 - 18/12 = 24/12 =2