M Malaps New member Joined Mar 17, 2020 Messages 1 Mar 17, 2020 #1 I don’t understand why the sign changes from “*” to “+” (n^2 * n)/n^2 becomes 1+ 1/n Can someone explain in steps how he (the book writer) converted the fraction. That would be great. Thanks.
I don’t understand why the sign changes from “*” to “+” (n^2 * n)/n^2 becomes 1+ 1/n Can someone explain in steps how he (the book writer) converted the fraction. That would be great. Thanks.
MarkFL Elite Member Joined Nov 24, 2012 Messages 2,966 Mar 17, 2020 #2 The book made an error because: [MATH]\frac{n^2\cdot n}{n^2}=n[/MATH] While: [MATH]\frac{n^2+n}{n^2}=1+\frac{1}{n}[/MATH]
The book made an error because: [MATH]\frac{n^2\cdot n}{n^2}=n[/MATH] While: [MATH]\frac{n^2+n}{n^2}=1+\frac{1}{n}[/MATH]
