nC7=nC4 find value of n
Answers
Answered by
13
here is your answer
n= 7+4
n=11...........
n= 7+4
n=11...........
Answered by
15
The value of n is 11
Given:
To find:
The value of n
Solution:
The question is according to the formula of , so write the values in the formula, we get, now putting the value and find the combination of
Dividing both sides by n! we get the following equation below
, taking cross multiplication we get
, we pull the division of 7! And 4! On one side of the equal we get
solving the n equation we get n = 11.
Hence, the value of n is 11
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