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Total number of integral points lying inside the triangle formed by the lines \(xy=0\) and \(x+y=a\), where \(a\) is any positive integer.
 one year ago
 one year ago
Total number of integral points lying inside the triangle formed by the lines \(xy=0\) and \(x+y=a\), where \(a\) is any positive integer.
 one year ago
 one year ago

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mukushlaBest ResponseYou've already chosen the best response.1
i just wanna clear my doubts for example xy=0 and x+y=3dw:1346087738940:dw one integral point inside this one ??
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.0
Yeah, I think so but I couldn't be sure either I got it on my test today.
 one year ago

mukushlaBest ResponseYou've already chosen the best response.1
dw:1346088215344:dw
 one year ago

mukushlaBest ResponseYou've already chosen the best response.1
a=3 1 points a=4 1+2 points a=5 1+2+3 points ...
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.0
For a = 21, 1 + 2 + 3 + ... + 19 = 19*20/2 = 190?
 one year ago

Ishaan94Best ResponseYou've already chosen the best response.0
I happened to get the same but wasn't sure of it.
 one year ago
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