Quantity A: If nC21 = nC27, then 50Cn = ?
Quantity B: If nP4 = 1680, then nC3 = ?1
Quantity B > Quantity A
2
Quantity B < Quantity A
3
Quantity B ≥ Quantity A
4
Quantity B ≤ Quantity A
5
Quantity B = Quantity A
Quantity A: If nC21 = nC27, then 50Cn = ?
Quantity B: If nP4 = 1680, then nC3 = ?