please answer this question??
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Out of the 5 girls, 3 girls can be invited in 5C3 ways.
He can invite one, two, three, four or even no boys. Out of 4 boys, he can invite them in the said manner in (2)4 ways.
Thus, the total number of ways is 5C3 × (2)4 = 10 × 16 = 160.
He can invite one, two, three, four or even no boys. Out of 4 boys, he can invite them in the said manner in (2)4 ways.
Thus, the total number of ways is 5C3 × (2)4 = 10 × 16 = 160.
JaGo19:
Thanks a lot!
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