1 votes 1 votes a+b+c<=12 a,b,c $\in Z^{+}$ No. of solution ? Mathematical Logic combinatory counting discrete-mathematics + – vijay_jr asked Jan 3, 2018 vijay_jr 431 views answer comment Share Follow See all 8 Comments See all 8 8 Comments reply Show 5 previous comments Hemant Parihar commented Jan 3, 2018 reply Follow Share @anu sir, That is awesome. :) 1 votes 1 votes joshi_nitish commented Jan 3, 2018 reply Follow Share yes, exactly, that is very quick method Anu sir. 1 votes 1 votes Anu007 commented Jan 3, 2018 reply Follow Share you people made me think , i didnt know anything. :) 1 votes 1 votes Please log in or register to add a comment.