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Update logical_expressions.qmd

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some typos.
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Fang Liu
2023-03-31 01:51:05 +00:00
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parent 955d052088
commit a2c7624941
1 changed files with 2 additions and 2 deletions
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quarto/precalc/logical_expressions.qmd
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@@ -245,7 +245,7 @@ and could write $\lvert x-5\rvert > 7$ as
(x - 5 < -7) || (x - 5 > 7) (x - 5 < -7) || (x - 5 > 7)
``` ```
(The first expression is false for $x=18$ and the second expression true, so the "or"ed result is `true` and the "and" result if `false`.) (The first expression is false for $x=18$ and the second expression true, so the "or"ed result is `true` and the "and" result is `false`.)
##### Example ##### Example
@@ -286,7 +286,7 @@ The table in the manual on [operator precedence and associativity](https://docs.
```{julia} ```{julia}
((x-5) < -7) && ((x-5) > 7) ((x-5) < -7) || ((x-5) > 7)
``` ```
(This is different than the precedence of the bitwise boolean operators, which have `&` with "Multiplication" and `|` with "Addition", so `x-5 < 7 | x - 5 > 7` would need parentheses.) (This is different than the precedence of the bitwise boolean operators, which have `&` with "Multiplication" and `|` with "Addition", so `x-5 < 7 | x - 5 > 7` would need parentheses.)