\( \left(a \atop b\right)\) is expanded as __________
Posted: Thu Jul 14, 2022 1:47 pm
a) \(\frac{a!}{b!}\)
b) \(\frac{a!}{b!(a-b)!}\)
c) \(\frac{a!}{b!(b-a)!}\)
d) \(\frac{b!}{a!}\)
b) \(\frac{a!}{b!(a-b)!}\)
c) \(\frac{a!}{b!(b-a)!}\)
d) \(\frac{b!}{a!}\)