Question

[(1 1/2) do potęgi 2 -1 1/3 ] :21 =
Z góry dziękuje daje naj :P

Answer 1

[(1 i 1/2)^2 - 1 i 1/3] : 21=

= [(3/2)^2 - 1 i 1/3] : 21=

= [ 9/4 - 1 i 1/3] : 21=

= [ 2 i 1/4 - 1 i 1/3] : 21 =

= [ 2 i 3/12 - 1 i 4/12] : 21=

= 11/12 : 21=

= 11/12 * 1/21 =

= 11/252