2
3

,
5
2
,

1
4
, 2,

8
2
, and 0

2
3

,
5
2
,

1
4
, 2,

8
2
, and 0

2
1

and
0
x

2
1

and
0
x

Feb 17, 19 12:04 PM
There is no rational number whose square is 2. An easy to follow proof by contraction.
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Feb 17, 19 12:04 PM
There is no rational number whose square is 2. An easy to follow proof by contraction.