Level:
Project ID:
1103136503
Accepted:
1
What are the values of the real variable \( x \), if \( \log_{0.4}x \leq 0 \)? Use the graph of \( f(x)=\log_{0.4}x \) given below.
\( x\in[1;\infty) \)
\( x\in(0;1] \)
\( x\in(-\infty;0] \)
\( x\in[0;\infty) \)