2000001311

SubArea: 
Absolute value
Level: 
A
Project ID: 
2000001311
Accepted: 
0
Clonable: 
0
Easy: 
1
Evaluate the given expression. \[\bigl\lvert 1-\sqrt{2}\bigr\rvert-\bigl\lvert\sqrt{2}-1\bigr\rvert\]
\(0\)
\(1\)
\(\sqrt{2}\)
\(2\sqrt{2}\)