Computer Science, asked by rs2905640, 12 days ago

How many binary sequence are there of length 15 with exactly six1's?

Answers

Answered by tanishqvyas789

1

. .15! . . . .15•14•13•12•11•10

---------- = ------------------------------ = 5005

. 6! 9! . . . . . . 6•5•4•3•2•1

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