Question:
Vyberte všechna kombinační čísla, která jsou rovna $0$.
Project ID:
7400100045
Answer 1:
${5\choose 0}-{5\choose 1}+{5\choose 4}-{5\choose 5}$
Answer 1 Correct:
1
Answer 2:
${7\choose 2}+{7\choose 3}-{7\choose 4}-{7\choose 5}$
Answer 2 Correct:
1
Answer 3:
${9\choose 3}+{15\choose 7}-{15\choose 8}-{9\choose 6}$
Answer 3 Correct:
1
Answer 4:
${11\choose 6}-{6\choose 4}+{6\choose 2}-{11\choose 5}$
Answer 4 Correct:
1
Answer 5:
${7\choose 3}-{5\choose 1}+{5\choose 4}-{7\choose 5}$
Answer 5 Correct:
0
Answer 6:
${11\choose 6}-{7\choose 3}+{11\choose 5}-{7\choose 4}$
Answer 6 Correct:
0
Answer 7 Correct:
0
Answer 8 Correct:
0