Ex 1.5
Ex 1.5, 1 (ii)
Ex 1.5, 1 (iii) Important
Ex 1.5, 1 (iv)
Ex 1.5, 1 (v) You are here
Ex 1.5, 1 (vi) Important
Ex 1.5, 2
Ex 1.5, 3 (i)
Ex 1.5, 3 (ii)
Ex 1.5, 3 (iii)
Ex 1.5, 3 (iv) Important
Ex 1.5, 3 (v)
Ex 1.5, 3 (vi)
Ex 1.5, 3 (vii)
Ex 1.5, 3 (viii)
Ex 1.5, 3 (ix) Important
Ex 1.5, 3 (x)
Ex 1.5, 3 (xi)
Ex 1.5, 4 Important
Ex 1.5, 5 Important
Ex 1.5, 6
Ex 1.5, 7 Important
Last updated at April 16, 2024 by Teachoo
Ex 1.5, 1 (Method 1) Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8} and C = {3, 4, 5, 6}. Find (v) (A’)’ (A’)’ = A = {1, 2, 3, 4} Ex 1.5, 1 (Method 2) Let U ={1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8} and C = {3, 4, 5, 6}. Find (v) (A’)’ (A’)’ = U – A’ A’ = U – A = {1, 2, 3, 4, 5, 6, 7, 8, 9} – {1, 2, 3, 4} = {5, 6, 7, 8, 9} (A’)’ = U – A’ = {1, 2, 3, 4, 5, 6, 7, 8, 9} – {5, 6, 7, 8, 9} = {1, 2, 3, 4} = A