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Solving inequalities/ z^2

z^2 inequation

A inequation with variable

The solution

You have entered [src] 
 2    
z  > 0
z2>0z^{2} > 0 
z^2 > 0
Rapid solution [src] 
And(z > -oo, z < oo, z != 0)
z>−∞∧z<∞∧z≠0z > -\infty \wedge z < \infty \wedge z \neq 0 
(z > -oo)∧(z < oo)∧(Ne(z, 0))
Rapid solution 2 [src] 
(-oo, 0) U (0, oo)
t in (−∞,0)∪(0,∞)t\ in\ \left(-\infty, 0\right) \cup \left(0, \infty\right) 
t in Union(Interval.open(-oo, 0), Interval.open(0, oo))
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