Question:
Řešte zpaměti bez použití kalkulátoru.
Označte intervaly, které obsahují číslo $−0{,}\overline{4}$.
Project ID:
7400220087
Answer 1:
$\left(-\infty; -\frac12\right)$
Answer 1 Correct:
0
Answer 2:
$\left(-\infty; -\frac49\right)$
Answer 2 Correct:
0
Answer 3:
$ \left(-\frac49; \infty \right)$
Answer 3 Correct:
0
Answer 4:
$\left(-\infty; -\frac49\rangle \right.$
Answer 4 Correct:
1
Answer 5:
$\left(-\infty; -\frac25\right)$
Answer 5 Correct:
1
Answer 6:
$\left(-\infty; -\frac25 \rangle \right.$
Answer 6 Correct:
1
Answer 7:
$(-0{,}5; -0{,}4)$
Answer 7 Correct:
1
Answer 8:
$(-\sqrt{0{,}25}; -\sqrt{0{,}16})$
Answer 8 Correct:
1