2009
Mathematics
67ca00ce0c643c71d77dee1f
In how many ways can a delegation of 3 be chosen from 5 men and 3 women. If at least 1 man and 1 woman must be included?
A.
15
B.
28
C.
30
D.
45
Correct Answer: 45
Explanation
= (5C2 × 3C1) + (5 C1 × 3C2) = (10×3) + G44(5×3) = 45.
= (5C2 × 3C1) + (5 C1 × 3C2) = (10×3) + G44(5×3) = 45.THIS WEEK's
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