To simplify 7C4 we use the combination formula given by:
nCr=n!/[(n-r)!r!]
thus:
In our case we shall have:
n=7 and r=4
7C4
=7!/[(7-4)!4!]
=5040/[6×24]
=5040/144
=35
The answer is 35
ACE IS THE CORRECT ANSWER
This is because
The triangle a c and e
Answer:
d a m i dont even know this
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
just try to make the lines even and get the answer 10
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