Potęgi.
Oblicz:
1.|(-0,1)⁻⁵|
2.(-½)⁻²
3.(2⅔)⁻¹
4.5⁻³
5.|(-100)⁻²|
6. (√3)⁻¹
7. (-₁ kreska ułamkowa √5) ⁻²
Oblicz:
a) (2⅓)⁻³
b) [(-½) * (-⅕)]⁻²
c) [(-3) * (-½)]⁻³
d) [(-0,2) * 5] ⁻²
e) [(-1) * 2 * (-¼)]⁻⁴
f) [(-0,1) * (-2) * (-⅛)]⁻²
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Oblicz:
1.|(-0,1)⁻⁵|=|(-10)³|=1000
2.(-½)⁻²=(-2)²=4
3.(2⅔)⁻¹=(8/3)⁻¹=3/8
4.5⁻³=1/125
5.|(-100)⁻²|=1/10000
6. (√3)⁻¹=1/√3=√3/3
7. (-₁ kreska ułamkowa √5) ⁻²=(-√5)²=5
Oblicz:
a) (2⅓)⁻³=((7/3)⁻³=(3/7)³=27/343
b) [(-½) * (-⅕)]⁻²=[1/12]⁻²=144
c) [(-3) * (-½)]⁻³=[3/2]⁻³=8/27
d) [(-0,2) * 5] ⁻²=1
e) [(-1) * 2 * (-¼)]⁻⁴=[1/2]⁻⁴=2⁴=16
f) [(-0,1) * (-2) * (-⅛)]⁻²=[-0,025]⁻²=[1000/25]²=1600