3 years ago

Let p: The day is Tuesday.

Mathematics

2 answers:

nika2105 [10]3 years ago

5 0

It's definitely D: (p ∨ q) ↔ r

victus00 [196]3 years ago

3 0

Answer:

The relation that denotes the condition:

"The day is Tuesday or Thursday if and only if she comes to work” is given by:

p∨q↔r

Hence, option D is true.

Step-by-step explanation:

Let p: The day is Tuesday.

q: The day is Thursday.

r: She comes to work.

the day is Tuesday or Thursday is denoted by: p∨q

Hence the condition which represents that "The day is Tuesday or Thursday if and only if she comes to work”

is: p∨q↔r

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