Question

If x:3=12:x, calculate value of x

Answer 1

Answer:±6

Step-by-step explanation:

x:3=12:x

x²=12×3

x=√36

x=±6

Answer 2

given

x:3 = 12:x

re write this term as--

➡️x/3=12/x. (on cross multiple )

• we get.

➡️$x^{2}=36$

➡️x = √36

➡️x=6

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