drewkardish96 drewkardish96

16-04-2021
Mathematics

contestada

Find the solutions to x2 = 27.
O A. x = +3,5
B. x = +39
O C. x = +9.12
D. X = +9.5

Find the solutions to x2 27 O A x 35 B x 39 O C x 912 D X 95 class=

Respuesta :

jimrgrant1 jimrgrant1

16-04-2021

Answer:

A

Step-by-step explanation:

Given

x² = 27 ( take the square root of both sides )

x = ± [tex]\sqrt{27}[/tex]

= ± [tex]\sqrt{9(3)}[/tex]

= ± [tex]\sqrt{9}[/tex] × [tex]\sqrt{3}[/tex]

= ± 3[tex]\sqrt{3}[/tex] → A

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