... a|b and b|c.A1: b = pa and c = qb,wherep and q are both integers.3.7 (T = true, F = false)a. Truth Table for “AANDB.”AB“AANDB”TT TTF FFT FFF F7 Web Solutions for How to Read and Do Proofs An ... it must be shown thatB3: x ≤ t. To do so, work forward from A2 and the definition of the set S in thehypothesis to obtainA3: x(x −3) ≤ 0.From A3, either x ≥ 0andx −3 ≤ 0, or, x ≤ 0andx −3 ≥ ... is, How can I show that a triangle is equilateral?” One answer is to show thatall three sides have equal length, specifically,B1:RS = ST = RT. To see thatRS = ST , work forward from the hypothesis...