For Exercises 35–48, identity p, q, and r if necessary. Then translate each argument to symbols and use a truth table to decide if the argument is valid or invalid. 40. If the gallery opening is Friday, you should finish the piece you’re working on. If you finish the piece you ’ re working on , then the gallery opening is Friday . Therefore , the gallery opening is Friday and you ’ ll finish the piece you ’ re working on .
For Exercises 35–48, identity p, q, and r if necessary. Then translate each argument to symbols and use a truth table to decide if the argument is valid or invalid. 40. If the gallery opening is Friday, you should finish the piece you’re working on. If you finish the piece you ’ re working on , then the gallery opening is Friday . Therefore , the gallery opening is Friday and you ’ ll finish the piece you ’ re working on .
Solution Summary: The author explains how to express an argument into symbolic form by identifying p, q and r and using a truth table to decide if the argument is valid or invalid.
For Exercises 35–48, identity p, q, and r if necessary. Then translate each argument to symbols and use a truth table to decide if the argument is valid or invalid.
40. If the gallery opening is Friday, you should finish the piece you’re working on.
If
you
finish
the
piece
you
’
re
working
on
,
then
the
gallery
opening
is
Friday
.
Therefore
,
the
gallery
opening
is
Friday
and
you
’
ll
finish
the
piece
you
’
re
working
on
.
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