Find-x-10-C-x-5-C-2-

Question Number 13501 by tawa tawa last updated on 20/May/17

Find x

10_{C_{x}} = 5_{C_{2}}

Answered by mrW1 last updated on 20/May/17

\frac{10!}{x! (10 - x)!} = \frac{5 \times 4}{2 \times 1} = 10

x! (10 - x)! = \frac{10!}{10} = 9!

\Rightarrow x = 9 o r 1

Commented by 433 last updated on 20/May/17

& x = 1

Commented by tawa tawa last updated on 20/May/17

God bless you sir .

Commented by jabbar kutaib last updated on 20/May/17

T h a n k y o u m r .

Commented by chux last updated on 20/May/17

& 0

Commented by chux last updated on 20/May/17

but can you further break this

down to its answers .

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