Project ID:
6000000003
Accepted:
Typ:
Layout:
Question:
Spárujte zadané logaritmické funkce s jejich definičními obory.
Questions Title:
Funkce
Answers Title:
Definiční obory
Question 1:
$f(x)=\log_3(2-x)$
Answer 1:
$\left({-\infty},2\right)$
Question 2:
$g(x)=\log_4(4x-8)$
Answer 2:
$\left(2,\infty\right)$
Question 3:
$h(x)=2-\log_{\frac 12}(x)$
Answer 3:
$\left(0,\infty\right)$
Question 4:
$k(x)=\log_{\frac 13}(-x)+1$
Answer 4:
$\left({-\infty},0\right)$
Question 5:
$l(x)=\log_{0{,}5}(12x-6)$
Answer 5:
$\left({\frac 12},\infty\right)$
Question 6:
$m(x)=\frac 12 - \ln(1-2x)$
Answer 6:
$\left({-\infty},{\frac 12}\right)$
Question 7:
$r(x)=\ln(2+x)$
Answer 7:
$\left({-2},\infty\right)$
Question 8:
$s(x)=\log_6(6x+3)$
Answer 8:
$\left({-\frac 12},\infty\right)$
Tex:
% http://math4u.vsb.cz/sk/node/32607
\def\interval #1#2{$\left(#1,#2\right)$}
\NastavOT{2}
\NastavOD{4}