alguémmmmmmmmmmmmmmmmmm podeeeeeee me ajudaaaaaqqq?
Soluções para a tarefa
Resposta:
1°) Negativo
2°) Negativo
3°)
A) O quadrado de - 17:
-17² = -17 × +17
-17² = -289
B) O cubo + 15:
15³ = 15 × 15 × 15
15³ = 225 × 5
15³ = 3.375
C) O quadrado de + 40:
40² = 40 × 40
40² =1600
D) O cubo - 30:
-30² = -30 × +30
-30² = -900
E) A quarta potência -5:
-5⁴ = -5 × +5 × +5 × +5
-5⁴ = -25 × 25
-5⁴ = -625
F) A quinta potência +3:
3⁵ = 3 × 3 × 3 × 3 × 3
3⁵ = 9 × 9 × 3
3⁵ = 81 × 3
3⁵ = 243
G) A quarta potência +5:
5⁴ = 5 × 5 × 5 × 5
5⁴ = 25 × 25
5⁴ = 625
4°)
A) ( +9 )² = 81
( 9 ) × ( 9 ) = 81
B) ( -9 )² = 81
( -9 ) × ( -9 ) = 81
C) ( +9 )³ = 729
( 9 ) × ( 9 ) × ( 9 )
( 81 ) × ( 9 ) = 729
D) ( -9 )³ = -729
( -9 ) × ( -9 ) × ( -9 )
( 81 ) × ( -9 ) = -729
E) ( +2 )⁵ = 32
( 2 ) × ( 2 ) × ( 2 ) × ( 2 ) × ( 2 )
( 4 ) × ( 4 ) × ( 2 )
( 16 ) × ( 2 ) = 31
F) ( -2 )⁵ = -32
( -2 ) × ( -2 ) × ( -2 ) × ( -2 ) × ( -2 )
( 4 ) × ( 4 ) × ( -2 )
( 16 ) × ( -2 ) = -32
G) ( -1 )¹⁰ = -1
H) ( -3 )⁴ = 81
( -3 ) × ( -3 ) × ( -3 ) × ( -3 )
( 9 ) × ( 9 ) = 81
I) ( -7 )³ = -343
( -7 ) × ( -7 ) × ( -7 )
( 49 ) × ( -7 ) = -343
J) ( -100)⁰ = 1
L) ( -1 )¹⁰¹ = -1
M) ( -25 )² = 625
( -25 ) × ( -25 ) = 625
N) ( +10 )⁶ = 1.010.000
( 10 ) × ( 10 ) × ( 10 ) × ( 10 ) × ( 10 ) × ( 10 )
( 100 ) × ( 100 ) × ( 100 )
( 10.000 ) × ( 100 ) = 1.000.000
O) ( -1 )⁹ = -1
P) ( -1 )²⁰⁰ = 1
Q) ( +1 )⁹⁹ = 1
Espero ter ajudado!❤
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