6/7
Now, coming back to Modern Algebra and the coup de grace for the "it's not (only) 1" crowd...
On page 282 there are some exercises. The student has been asked to express the questions as fractions. Look at questions 15 and 16 - 1Γ·x(x-1) and 1Γ·y(y+4)!
So, firstly that outright kills any claims of "you wouldn't see it written like that in a Maths textbook", because here it is written EXACTLY like that in a Maths textbook!
Secondly, this textbook has answers in the back, so let's look...
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text/gemini
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