Question

2⁻⁴ - [(½)² - (½)⁻¹] + [(½)⁻³×(¼)²]².
Oblicz.
Prosze o pelne rozwiązania.

Answer 1

2⁻⁴ - [(½)² - (½)⁻¹] + [(½)⁻³×(¼)²]².
=2⁻⁴ - [1/4 - 2¹] + [(2)³×(1/16]²=
= 1/16 - [ -1i 3/4] + [8*1/16]² =
= 1/16 -[ - 7/4] + [ 1/2]²=
= 1/16+ 7/4 + 1/4=
= 1/16 + 8/4 =
= 1/16 + 2=
= 2i 1/16