Question

Determine o valor de :
(a)√100
(b)⁴√256
(c)+√25
(d)-√144
(e)³√-8
(f)3√16​

Answer 1

(a) √100 = √10² = 10

(b) ⁴√256 = ⁴√4⁴ = 4

(c) +√25 = +√5² = +5

(d) -√144 = -√12² = -12

(e) ∛-8 = -∛8 = -∛2³ = -2

(f) ∛16 = ∛2⁴ = ∛2³×2 = ∛2³ = ∛2 = 2∛2