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If x42 + 16 = 0, then what is x?
===) Dave Clark, studied Mathematics at Queens’ College, Cambridge
[math]x*2 + 16 = o[/math] [math]\therefore x*2 = -16[/math] [math]\therefore x = \pm \sqrt{-16}[/math]
Negative numbers have no square roots in the real numbers, so if you are looking for real values only then there are no solutions. If we are looking for complex values too ...
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As a flight attendant, what is the most disrespectful thing a passenger has ever requested from you?
Susan Brown, Flight Attendant
Nn 6 Updated Jan 2 Updated Ja
I once had a strange passenger that asked me to go and check the “toilet” for her, before she went in.
I asked her why she wanted me to check the lavatory FOR HER. She tol...
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