Math, asked by allwinraja7126236, 11 months ago

if nc11=nc9 then find nc18​

Answers

Answered by karanjain97
0

Nc20 is the answer for this question

I think


allwinraja7126236: bro please write step of explanation
karanjain97: I will tell if you don't make fun of me if it would be wrong
karanjain97: Tommorow
allwinraja7126236: okay tell me the step of explanation
karanjain97: i used patterning
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