LOGIC EX. NO. 1.5

1. If  B = {5, 6, 8, 10}, determine the truth value of each of the following. [VIDEO PART ONE ] [VIDEO PART TWO] 


i.               xB, such that 3x+4=28.

ii.              xB,x+7<14.

iii.             xB,4x-3≥17.

iv.             xB,such that x is even.

v.              yB,such that (y-10)N.









2. Use quantifiers to convert each of the following open sentences defined on N, into true statement. [Part one Video]  [Part two Video]

i.             x2=36

ii.             5x-3<10

iii.            x-7=9

iv.            y2+3≤7

v.             y2-11y+30=0


vi.            x2≥1