Find x, if 3, x, x, 12 are in
are in proportion
Answers
Answered by
0
Answer:
if they are in proportion,then 3/x=x/12
36=x²
x= positive and negative 6
but we can't take negative 6
so,x=6
Answered by
2
Answer:
3:x::x:12
12*3::x^2
x=√36
x=6
Step-by-step explanation:
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