query: Need help on this math question about operations on magnitudes
positive_passages.docid: 17508
positive_passages.text: Knowing $|z|$ and $|w|$ (and possibly $z\overline{w}$), what are $|z+w|^2$, $|zw|^2$, $|z-w|^2$, $|z/w|^2$?
negative_passages.docid: 156985
negative_passages.text: Question Concerning Vectors
negative_passages.docid: 123220
negative_passages.text: Quick doubt about multiplying vectors by scalars
negative_passages.docid: 87279
negative_passages.text: order of evaluation of operands
negative_passages.docid: 33633
negative_passages.text: Re:$ (a,b,c,d)=(pr+qs, qr-ps,pr-qs,ps+qr) $
negative_passages.docid: 118778
negative_passages.text: What's the inverse operation of exponents?
negative_passages.docid: 98163
negative_passages.text: Question regarding exponentiation of cardinal numbers
negative_passages.docid: 153422
negative_passages.text: How to find the corrsponding expression after working with natural units $\hbar=c=1$?
negative_passages.docid: 9156
negative_passages.text: Can someone explain this: 0.2 + 0.1 = 0.30000000000000004?
negative_passages.docid: 140990
negative_passages.text: Could anyone explain to me how did we get this result? This is simple example but I'm struggling with little o notation in general.
negative_passages.docid: 138360
negative_passages.text: Exponents and absolute value w/ complex numbers
negative_passages.docid: 57443
negative_passages.text: Confusion With How Dimensions Work
negative_passages.docid: 154453
negative_passages.text: How to calculate the velocity for this
negative_passages.docid: 97091
negative_passages.text: Help with basic Ordinal arithmetic: what is $(\omega+2)\cdot \omega$
negative_passages.docid: 27001
negative_passages.text: How to calculate the following sum:
negative_passages.docid: 107270
negative_passages.text: Calculate the following series using telescoping
negative_passages.docid: 63853
negative_passages.text: How to do binary calculation？