Page 43 - Fixtures
P. 43
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. A∩B BA
.
12 40 A∪B = A + B − A∩B
. B = 15 A = 18
40 − 12 = 28
. A ∪ B = 28 .
. A ∩ B = 33 − 28 = 5 . 28 = 18 + 15 − A ∩ B
.5
6 (1 0 ) ()
00 1
M1 N
. 00
N = 1× 2 × 2 × 2 × 2 × 2 = 25
M = 2 × 2 × 2 × 2 ×1 ×1 = 24
M ∩ N = 1× 2 × 2 × 2 ×1×1 = 23
M ∪N
. M ∪ N = M + N − M ∩ N = 25 + 24 − 23 = 40