anniewfit anniewfit

30-04-2020
Mathematics

contestada

Find the value of x
Options being
A) 27
B) 4
C) 2
D) 8

Find the value of x Options being A 27 B 4 C 2 D 8 class=

Respuesta :

jimrgrant1 jimrgrant1

30-04-2020

Answer:

B

Step-by-step explanation:

81 = 9 × 9 = 3 × 3 × 3 × 3 = [tex]3^{4}[/tex]

Thus the [tex]\sqrt[4]{81}[/tex] = [tex]\sqrt[4]{3^{4} }[/tex] = 3

Hence x = 4 → B

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