Each of the following inequalities is true for some non-zero values of $x$ EXCEPT
เฉลยละเอียด
[STEP]Try substitue sample of numbers into the inequalities[/STEP]
| $x=2$ | A) $\frac{1}{2}<2<4$ |
|---|---|
| $x=-2$ | B) $-2<-\frac{1}{2}<4$ |
| none | C) |
| $x=0.1$ | D) $0.01<0.1<10$ |
| $x=2$ | E) $2<4<8$ |
[ANS]C)[/ANS]
Trick and Tips
- Try both positive and negative numbers
- Try numbers between 0 and 1
- Try numbers between -1 and 0
- sometime if it is allowed, try 0, 1 and -1
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