Question

calcule:
$a \sqrt[3]{ - 8}$
$b \: \sqrt[4]{625}$
$c \: \sqrt[3]{216}$
$d \: \sqrt[3]{8}$
$e \: \sqrt[4]{16}$
$f \: \sqrt{ - 16}$
​

Answer 1

³√-8. = ³√-2³ = -2

⁴√625 = ⁴√5⁴ = 5

³√216. = ³√6³ = 6

³√8. = ³√2³ = 2

⁴√16. = ⁴√2⁴ = 2

√-16. = { }