Tentukan nilai x jika x adalah bilangan bulat

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a. x⁵ = 32
b. x² = 64
c. x⁴ = 625
d. x³ = -243​

Tentukan nilai x jika x adalah bilangan bulat

Jawaban:

x⁵ = 32

x⁵ = 2⁵

x = 2

….

x² = 64

x² = 8²

x = 8

….

x⁴ = 625

x⁴ = 5⁴

x = 5

…..

x³ = -243

x³ = (-7)³

x = -7

a. x⁵ = 32

x = sqrt[5]{32} = 2

b. x² = 64

x= sqrt[2]{64} = 8

c. x⁴ = 625

x = sqrt[4]{625} = 5

d. x³ = -343

x = -7