math1904 help (1 Viewer)

[EATAPIE]

hey there,

can some one please help me with question 3 of this assignment http://www.maths.usyd.edu.au/u/UG/JM/MATH1904/r/ass1-06.pdf

thnx

 

[GrandArmee]

So, you have numbers such that they are 2^(a1+a2+a3)*3^(b1+b2+b3)*5^(c1+c2+c3)*7^(d1+d2+d3),

If you have 175 numbers randomly generated then by the pigeon hole principle =>

a1+a2+a3 = 3*n1 and so forth for b,c,d.