Question

5. If n^C4:n^C6,find n​

Answer 1

$\huge\mathcal{\fcolorbox{cyan}{black}{\pink{ANSWER}}}$

$If, \\ </p><p>^nC_x = \: ^nC_y\\Then,\: n = x + y \\ \\ \\ now \: \\ given \\ </p><p>^nC_4 = \:^nC_6\\ \therefore\: n = 4 + 6 = 10 \\ \\ \huge \bold \green{ \therefore \: n = 10}$

Answer 2

n = 10

Refer the attachment