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Mathematics
3 April, 17:19
Evaluate the expression.
7C5
+1
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2
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Meghan Hurst
3 April, 17:49
0
Hhyfdf highness. Fun. Chhkk
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Kevin Bright
3 April, 17:49
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= 21
Step-by-step explanation:
7C5 = 7!/[ (7-5) !*5!]
= (7*6) / (1*2)
= 7*3
= 21
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