It Means 3×3×3=27 . The First Option Is Correct
There is no Venn diagram so how do we solve it. There is nothing to help us with this answer so right now there is no definite amount.
You use your times tables to help you with it
Answer: 21
Step-by-step explanation: This is a combination of 7 objects taken 5 at a time
nCr = n! / r! * (n - r)!
7C5 = 7! / (5! (7-5)!)
= 7! /(5! 2!)
= (7*6*5*4*3*2*1)
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5*4*3*2*1 * 2*1
Canceling
= 7*6/ (2*1)
= 21
