all the student needs to know is c<a+b, not the actual formula or theory behind it
c<a+b
This is actually a case of the Cauchy-Scwartz inequality: https://en.m.wikipedia.org/wiki/Cauchy%E2%80%93Schwarz_inequality
c<=a+b
🤓
all the student needs to know is
c<a+b
, not the actual formula or theory behind itThis is actually a case of the Cauchy-Scwartz inequality: https://en.m.wikipedia.org/wiki/Cauchy%E2%80%93Schwarz_inequality
🤓