Truth tables
Mathematical logic · Mathematics
Study notes
Q: Build the truth table for p → q. p=T, q=T: p→q = T. p=T, q=F: p→q = F (promise broken!). p=F, q=T: p→q = T (vacuous). p=F, q=F: p→q = T (vacuous). Only (T,F) makes an implication false!
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Mathematical logic · Mathematics
Q: Build the truth table for p → q. p=T, q=T: p→q = T. p=T, q=F: p→q = F (promise broken!). p=F, q=T: p→q = T (vacuous). p=F, q=F: p→q = T (vacuous). Only (T,F) makes an implication false!