2) Calcule as potencias: a) (-6)² = b) (+3)⁴ = c) (-6)³ = d) (-10)² = e) (+10)² = f) (-3)⁵ = g) (-1)⁶ = h) (-1)³ = i) (+2)⁶ = j) (-4)² = k) (-9)² = l) (-1)⁵⁴ = m) (-1)¹³ = n) (-4)³ = o) (-8)² = p) (-7)² =
Respostas
Olá!
A ) (-6)×(-6) = +36
B ) (+3)×(+3)×(+3)×(+3) = +81
C ) (-6)×(-6)×(-6) = +216
D ) (-10)×(-10) = +100
E ) (+10)×(+10) = +100
F ) (-3)×(-3)×(-3)×(-3)×(-3) = +243
G ) (-1)×(-1)×(-1)×(-1)×(-1)×(-1) = +1
H ) (-1)×(-1)×(-1) = +1
I ) (+2)×(+2)×(+2)×(+2)×(+2)×(+2) = +64
J ) (-4)×(-4) = +16
K ) (-9)×(-9) = +81
L ) (-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1) = +1
M ) (-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1)×(-1) = +1
N ) (-4)×(-4)×(-4)×(-4) = +256
O ) (-8)×(-8) = +64
P ) (-7)×(-7) = +49
( + ) ( + ) = +
( - ) ( - ) = +
( - ) ( + ) = -
( + ) ( - ) = -