Suppose m and n are positive odd integers. Which of the following must also be an odd integer???
Choices...
A) m + 3n
B) 3m - n
C) 3m^2 + 3n^2
D)(nm + 3)^2
E)3mn
2007-03-25 02:25:57 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
just substitute in 2 odd integers and see which one works
i substituted 1 and 1 so
A)1+3(1)=4 so not correct
B) 3(1)-1=2 not correct
C) 3(1)^2+3(1)^2=6 not correct
D)(1(1)+3)^2=16 not correct
E) 3(1)(1)=3 CORRECT
2007-03-25 02:37:14 · answer #1 · answered by suuppp123 2 · 1⤊ 0⤋
if u consider m as 1 n is 3 then the answer could be only E
2007-03-25 09:47:44 · answer #2 · answered by lazyboii 2 · 0⤊ 0⤋
A.
Just plug in 5 for all the m's in every problem, and 3 for all the n's.
2007-03-25 09:30:40 · answer #3 · answered by Anonymous · 0⤊ 0⤋
thanx for the 2 points!
2007-03-25 09:28:48 · answer #4 · answered by Anonymous · 0⤊ 2⤋
It should be E.
2007-03-25 09:33:42 · answer #5 · answered by Anonymous · 0⤊ 0⤋
E
2007-03-25 09:42:57 · answer #6 · answered by Christine$hotbabe 3 · 0⤊ 0⤋