19-06-2022
Mathematics

contestada

Question 1 of 10
Find the solutions to x² = 18.
O A. x = +6√3
OB. x = +2√3
X
O C. x = ±3-√2
O D. x = ±3√6

Question 1 of 10 Find the solutions to x 18 O A x 63 OB x 23 X O C x 32 O D x 36 class=

Respuesta :

mseiry64 mseiry64

22-06-2022

Answer:

C is correct

Step-by-step explanation:

[tex] {x}^{2} = 18 \\ x = \frac{ + }{} \sqrt{18} = \frac{ + }{} \sqrt{9 \times 2} = \\ x = \frac{ + }{} \sqrt{9} \times \sqrt{2} \\ x = \frac{ + }{} 3 \sqrt{2} [/tex]

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