Math, asked by Sailakesh0508, 6 months ago

.If 15c2r-1 = 15c2r+4, find r.

Answers

Answered by Pablu

2

Answer:

Incorrect question

Step-by-step explanation:

15C2r = 15!/13!*2! = 15*14/2 = 105

Hence 105r - 1 = 105r + 4

r can't be found.

Answered by Anonymous

20

Step-by-step explanation:

your answer

15c2r-1 = 15c2r+4, find r.

r= 15c2r+4 -00.6

15c2r-1 = 15c2r

15c2r

=15c2r+4,

r=0.005c

anuragyadav12224: hi

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