Find the value of 7C4 i.e. 7 C 4?
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Answer:
7C4=35
Step-by-step explanation:
We have to evaluate 7C4
By using the formula,
nCr = n!/r!(n – r)!
7C4 = 7! / 4!(7 – 4)!
= 7! / (4! 3!)
= [7×6×5×4!] / (4! 3!)
= [7×6×5] / (3×2×1)
= 7×5
= 35
Answer
7C4=35
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