\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
About
Login
Register
For \(f(x)= x^2\),
\(f(\sqrt{2})=\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
Exit