Odpowiedź:
a)
∛125 + ∛8 = 5 + 2 = 7
b)
∛126 - ∛64 = 5 - 4 = 1
c)
∛-1000 + ∛27 = -10 + 3 = -7
d)
∛512 - ∛-216 = 8 + 6 = 14
e)
(√3)² = 3
f)
√11² - 2√3² = 11 - 2 * 3 = 11 - 6 = 5
g)
(∛9)³ - ∛7³ = 9 - 7 = 2
h)
4∛6³ - (∛-12)³ = 4 * 6 - (-12) = 24 + 12 = 36
Szczegółowe wyjaśnienie:
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Odpowiedź:
a)
∛125 + ∛8 = 5 + 2 = 7
b)
∛126 - ∛64 = 5 - 4 = 1
c)
∛-1000 + ∛27 = -10 + 3 = -7
d)
∛512 - ∛-216 = 8 + 6 = 14
e)
(√3)² = 3
f)
√11² - 2√3² = 11 - 2 * 3 = 11 - 6 = 5
g)
(∛9)³ - ∛7³ = 9 - 7 = 2
h)
4∛6³ - (∛-12)³ = 4 * 6 - (-12) = 24 + 12 = 36
Szczegółowe wyjaśnienie: