Odpowiedź :
2⁻²+5°/ (0,5)⁻¹-5(-2)⁻²+⅔⁻² +4,75=
= 1/4 + 1/2 -5/4 + 9/4 +19/4=
= 24/4 +1/2 =
= 6 + 1/2 = 6i 1/2
=6 i 1/2
= 1/4 + 1/2 -5/4 + 9/4 +19/4=
= 24/4 +1/2 =
= 6 + 1/2 = 6i 1/2
=6 i 1/2
2⁻²+5°/ (0,5)⁻¹-5(-2)⁻²+⅔⁻² +4,75= ¼ + 1/2 -5(¼)+ 2¼ + 4¾= ¼ + ½ - 1¼ + 2¼ + 4¾=8¾
2⁻²+5°/ (0,5)⁻¹-5(-2)⁻²+⅔⁻² +4,75=
=1/4+1/(1/2)⁻¹ -5*1/4+9/4+4,75=
=1/4+1/2-5/4+9/4+4 i 3/4=
=5/4 +1/2 +4 i 3/4=
=5/4 +2/4+4 i 3/4=
=7/4 + 4 i 3/4=4 i 10/4=
=6 i 2/4=6,5
=1/4+1/(1/2)⁻¹ -5*1/4+9/4+4,75=
=1/4+1/2-5/4+9/4+4 i 3/4=
=5/4 +1/2 +4 i 3/4=
=5/4 +2/4+4 i 3/4=
=7/4 + 4 i 3/4=4 i 10/4=
=6 i 2/4=6,5