Question:
Vyberte všechny nezáporné výrazy s kombinačními čísly.
Project ID:
7400200045
Answer 1:
${4\choose 0}-{4\choose 1}+{4\choose 2}-{4\choose 3}$
Answer 1 Correct:
0
Answer 2:
${6\choose 4}-{6\choose 2}+{6\choose 5}-{6\choose 6}$
Answer 2 Correct:
1
Answer 3:
${12\choose 3}+{12\choose 7}-{12\choose 5}-{12\choose 9}$
Answer 3 Correct:
1
Answer 4:
${14\choose 1}-{6\choose 4}-{6\choose 2}-{14\choose 13}$
Answer 4 Correct:
0
Answer 5:
${7\choose 3}+{5\choose 0}-{5\choose 4}-{7\choose 4}$
Answer 5 Correct:
0
Answer 6:
${10\choose 4}-{5\choose 3}+{10\choose 6}-{5\choose 2}$
Answer 6 Correct:
1
Answer 7 Correct:
0
Answer 8 Correct:
0