Need help on this plz and thank you
1 answer:
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{x | x < 0} and {x | x > 0} NO SOLUTION <em>(look at the picture)</em>
<em>There is no number that is both positive and negative.</em>
{x | x ≤ 0} and {x | x ≥ 0} SOLUTION: the number 0
{x | x ≤ 0} or {x | x ≥ 0} SOLUTION: all real numbers
Step-by-step explanation:
Add one to both sides of the equation:
Taking the square root of the equation above, we get
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