Question

if 35Cn+7=35C4n-2, then n =?​

Answer 1

Answer:

answerrrr

hope it helped u

Answer 2

Answer:

ANSWER

Given

35

C

n+7

=

35

C

4n−2

It is in form if

n

C

x

=

n

C

v

, then

x=y or x+y=n

now

(i)

n+7=4n-2

4n-n=7+2

3n=9

n=3

(ii)

n+7+4n-2=35

5n+5=35

5n=30

n=6