Posted by Naun on Tuesday, May 22, 2012 at 12:18pm.
n=2
(3*2)^2=6^2=36
36=9*4
if n is even then n^2 is divisible by 4
so we need the smallest even integer which is 2
check 3n^2 = 3(2^2) = 12 , which is a multiple of 4
(I read your expression as 3 n^2
if you mean (3n)^2, then the answer is still the same )
the smallest integer n is 2
Related Questions
Math - What is the smallest integer n so that the square root of 3n is a ...
Math - What is the smallest positive integer value n, for which 2700n is a ...
Math - I need help on this question. What is the smallest positive integer n ...
Maths - The smallest positive integer value of n for which 168 n is a multiple ...
math - Prove that a number 10^(3n+1) , where n is a positive integer, cannot be ...
math - there are three consecutive positive integers such that the sum of the ...
arithmetic - Find the smallest positive integer P such that the cube root of 400...
Maths - Prove that a number 10^(3n+1) , where n is a positive integer, cannot be...
MATH - Find the only positive integer whose cube is the sum of the cubes of ...
MATH - Find a positive integer m such that 1/2m is a perfect square and 1/3m is ...
For Further Reading
