Step by step explanation of this?

Question

How would you determine the truth value of this?

p=false

q=true

r=true

Problem- (p or q) and r

Answer 1

OR table

true true = true

true false = true

false true = true

false false = false

AND  table

true true = true

true false = false

false true = false

false false = false

so ur case: p or q = false or true = true

so (p or q) and r = true and true = true