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Maths Puzzle
Numerical Ability
ln(1/x)+lnx=0 I have no idea if this one is right. I have to see if it is true or false. Do you know? Thank you.
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book Other Question
Either perform the indicated operation or solve the equation, whichever is appropriate.
-2/x = 3/x+2
I do not understand how to do this. I have gone over it several times and cannot figure out the process. I need to decide all values of b that will give one or more real number s