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15-12-2015
Mathematics

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If 9:x = x:4, then x is 6.

true or false

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15-12-2015

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9:6=6:4
treat as fraction
9/6=6/4

9/6=3/3 times 3/2
6/4=2/2 times 3/2

3/2=3/2
this is TRUE

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calculista calculista

13-01-2019

Answer:

The answer is true

Step-by-step explanation:

we have

[tex]9:x = x:4[/tex] -----> rewrite in equivalent form

[tex]\frac{9}{x}=\frac{x}{4}\\ \\x^{2}=9*4\\ \\x^{2}=\sqrt{36}\\ \\x=(+/-)6[/tex]

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