A company has 10 software engineers and 6 civil engineers. In how many ways can a committee of 4 engineers be formed from them such that the committee must contain exactly 1 civil engineer?
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6
Answer:
The committee should have 4 engineers. But the committee must contain exactly 1 civil engineer.
Hence, select 3 software engineers from 10 software engineers and select 1 civil engineer from 6 civil engineers.
Number of ways this can be done
=10C3 × 6C1
=
10×9×83×2×1×6=10×9×8
=
720
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0
Step-by-step explanation:
ans is 720 sister and I have given the explanation on vaishu id
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