10^3/10^x
=100
what is the value of x?
Answers
Answered by
1
Answer:
The short way, I can see immediately that x=30.
The long way...
3/10=x/100
Let's cross-multiply...
(3)(100)=300
(10)(x)=10x
300=10x
Let's divide both sides by 10...
300/10=10x/10
30=x
Similar questions