If 24Cx = 24C2x+3, Find x. - Vidyadip

Question

If ²⁴C_x = ²⁴C_2x+3, Find x.

✓

Answer

We have,
If ⁿC_p = ⁿC_q = n
Then p + q = n
Also,
x + 2x + 3 = 24
3x = 21
x = 7

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