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Lesson 027 · Step 1 of 3
Streak 00
Which value is a counterexample to “for every real number
x
x
x
,
x
2
>
x
x^2 > x
x
2
>
x
”?
A
x
=
−
1
x = -1
x
=
−
1
B
x
=
1
2
x = \tfrac12
x
=
2
1
C
x
=
2
x = 2
x
=
2
D
x
=
3
x = 3
x
=
3