New Batches at TathaGat Delhi!
Integral solution
by 50 cent - Monday, 3 September 2012, 07:04 PM
  Find the number of integral solution of
1) 7x 3y=10
2) xyz=30

are there any tricks to solve it faster? Plz help whosoever knows it
Re: Integral solution
by anila . - Tuesday, 4 September 2012, 04:59 AM
  ans 2) my approach

30 =1*2*3*5

so distribution of 4 different nums into 3 different varibale is

3*3*3*3=81

is it correct?
Re: Integral solution
by 50 cent - Wednesday, 5 September 2012, 11:35 AM
  Ans is 27
Re: Integral solution
by rakshit surana - Thursday, 6 September 2012, 12:54 PM
  wat anila has done is ryt..
but she shud nt take 1
30 = 2x 3 x 5
so each number can go to 3 diff variables..so
3x3x3 = 27
Re: Integral solution
by 50 cent - Thursday, 6 September 2012, 04:20 PM
  D ques. Is 7x*3y=10