Daje naj
Zad.1
Oblicz
a) 3-(-3)²-(-3)³-(-3)⁴=
b) 2-(-4)³-4³-(-5)⁴-5⁴=
Zad.2
Oblicz x i y i określ, która liczba jest większa
a)x=-2-(-2)²=?
y=-1-2²=?
x...y
b)x=-1³-(-1)³
y=-1-(-2)²
x...y
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Zadanie 1
a) 3-(-3)²-(-3)³-(-3)⁴ = 3-9-(-27)-81 = -6+27-81 = -60
b) 2-(-4)³-4³-(-5)⁴-5⁴ = 2-(-64)-64-625-625 = 2+64-64-1250 = -1248
Zadanie 2
a)
x = -2-(-2)² = -2-4 = -6
y = 1-2² = 1-4 = -3
x < y
b)
x = -1³-(-1)³ = -1-(-1) = -1+1 = 0
y = 1-(-2)² = 1-4 = -3
x > y