There are 9 students ( 5 boys and 4 girls ) in how many ways A team of two students ( one girls & one boy ) can be selected
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Answered by
5
B = { B1, B2, B3, B4, B5}
Number of boys ( nB) = 5
G = { G1, G2, G3, G4}
Number of girls (nG) = 4
Total number of ways a team of one boy and one girl can be selected = Number of ordered pair formed by multiplication of set B and G
= nB × nG
= 5 × 4
= 20
Number of boys ( nB) = 5
G = { G1, G2, G3, G4}
Number of girls (nG) = 4
Total number of ways a team of one boy and one girl can be selected = Number of ordered pair formed by multiplication of set B and G
= nB × nG
= 5 × 4
= 20
Answered by
0
B = { B1, B2, B3, B4, B5}
Number of boys ( nB) = 5
G = { G1, G2, G3, G4}
Number of girls (nG) = 4
Total number of ways a team of one boy and one girl can be selected = Number of ordered pair formed by multiplication of set B and G
= nB × nG
= 5 × 4
= 20
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