If ^ 24 C_x= ^ 24 C_ 2 x+3 , Find x. - Vidyadip

Question

If ${ }^{24} C_x={ }^{24} C_{2 x+3}$, Find $x$.

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Answer

We have, If ${ }^n C_p={ }^n C_q=n$ Then $p+q=n$ Also, $x+2 x+3=243 x=21 x=7$

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