Question

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

true or false

Answer 1

we subsituete

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

Answer 2

The answer is true

Explanation:

we have

`9:x = x:4` -----> rewrite in equivalent form

`(9)/(x)=(x)/(4)\\ \\x^(2)=9*4\\ \\x^(2)=√(36)\\ \\x=(+/-)6`