daviddoji/CalculusWithJuliaNotes.jl
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Merge pull request #48 from fangliu-tju/patch-3

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Update logical_expressions.qmd
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john verzani 2022-11-02 10:20:37 -04:00 committed by GitHub
commit f9e900a0b5
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1 changed files with 2 additions and 2 deletions
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quarto/precalc/logical_expressions.qmd
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@ -375,7 +375,7 @@ choices = [
"``-1/a < -1/b``",
"``-1/a > -1/b``",
raw"``-1/a \geq -1/b``"]
answ = 3
answ = 1
radioq(choices, answ)
```
@ -612,7 +612,7 @@ The value for `true && missing` is `missing`, not a boolean value. What happens?
#| hold: true
#| echo: false
choices = ["""
In the manual we can read that "In the expression `a && b`, the subexpression `b` is only evaluated if `a` evaluates to true." In this case, `a` is `false` so `b` is evaluated and returned. As `b` is just `missing` that is the return value.
In the manual we can read that "In the expression `a && b`, the subexpression `b` is only evaluated if `a` evaluates to true." In this case, `a` is `true` so `b` is evaluated and returned. As `b` is just `missing` that is the return value.
""",
"Since the second value is \"`missing`\" all such answers would be missing."]
answ = 1