math104-s22:s:hannahnan:start
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Jan 18th – Lec 01
1. Rational numbers defined: $\Q$ = $\frac{m}{n}$, m,n $\in \Z$
2. $\sqrt{\smash[b]{2}}$ is not a rational number, because there does not exist m,n $\in \Z$(in their simplest form) s.t. $\Q$ = $\frac{m}{n}$.
math104-s22/s/hannahnan/start.1642610974.txt.gz · Last modified: 2026/02/21 14:43 (external edit)
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