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