Using binomial theorem, evaluate each of the following: (99) 5

Question

Philoid · Accepted Answer

(99)⁵ = (100-1)⁵

We know that-

Hence

Thus,

Putting a = 100 & b = -1, we get-

Hence, (99)⁵ = 9509900499

Using binomial theorem, evaluate each of the following:(99)5