Binomial TheoremHard
Question
The last two digits of the number 3400 are:
Options
A.81
B.43
C.29
D.01
Solution
3400 = (10-1)200
200C0(10)200 + ........+ 200C199 (10) (-1) + 200C200
Last two digits = 01
200C0(10)200 + ........+ 200C199 (10) (-1) + 200C200
Last two digits = 01
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