Oblicz :
A )
(-4) do potęgi 4 =
- 4 do potęgi 4 =
- (0,4)² =
(-0,4)² =
(-2) ³ =
- 2 ³ =
B )
( - 5/8) ² =
-5²/8 =
5/-8² =
C )
15 ² =
(1,5)² =
-15² =
(-15)² =
- (1,5)² =
(1,5) ² =
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A)
(-4)^4= 256
-4^4=-256
(-0,4)^2=0,16
-o,4^2=-0,16
(-2)^3=8
-2^3=-8
B)
(-5/8)^2=25/64
-5^2/8=-25/8
5/-8^2=5/-64
C)
15^2=225
(1,5)^2=2,25
-15^2=-225
-(1,5)^2=-2,25
(1,5)^2=2,25
ale w tym ostatnim chyba jest źle przykład przepisany i powinno być( -1,5)^2=225
A
256
-256
-0.16
0.16
-8
-8
B
25/8= 3 1/8
5/64
C
225
2,25
-225
225
-2,25
2,25