What is x when y equals 10 in the equation y = log x?

[Hybr!d]

Hey guys I am having Problems solving this question which was given to me by a friend.

y = log x
If y = 10, then what is x?


Your help will be greatly appreciated thank you.

 

[Doc Al]

What's the definition of log?

 

[fargoth]

look at the definition of log http://mathworld.wolfram.com/Logarithm.html"

 

[Aditya89]

y=log x means 10^y=x. So, y=10 means x=10^10