Question

if n is an integer write an expression that must be a positive intger

Answer 1

n^2+1

Answer 2

or use absolute value |x|

Answer 3

x=0?

Answer 4

|x|+1 maybe..

Answer 5

yes, that will work.

Answer 6

the answer is 2n^2, but how could i figure that out...preparing for test

Answer 7

answer cannot be 2n^2, since for n=0, 0 is not a positive integer..

Answer 8

thats the answer they gave in the book

Answer 9

2n^2+1 or 2n^2+2.... are possible solution but not that one

Answer 10

ok cool thanks