Five marks exercise problems IV — task. Mathematics State Board, Class 9.

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1. If

$U = \{a, b, c, d, e, f, g, h\}$ ,

$A = \{b, d, f, h\}$ and

$B = \{a, d, e, h\}$ , find the following sets.

(i)

$A'$

$=$

(ii)

$B'$

$=$

(iii)

$A' \cup B'$

$=$

(iv)

$A' \cap B'$

$=$

(v)

$(A\cup B)'$

$=$

(vi)

$(A\cap B)'$

$=$

(vii)

$(A')'$

$=$

(viii)

$(B')'$

$=$

2. Let

$U = \{0, 1, 2, 3, 4, 5, 6, 7\}$ ,

$A = \{1, 3, 5, 7\}$ and

$B = \{0, 2, 3, 5, 7\}$ , find the following sets.

(i)

$A'$

$=$

(ii)

$B'$

$=$

(iii)

$A' \cup B'$

$=$

(iv)

$A' \cap B'$

$=$

(v)

$(A\cup B)'$

$=$

(vi)

$(A\cap B)'$

$=$

(vii)

$(A')'$

$=$

(viii)

$(B')'$

$=$

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10. Five marks exercise problems IV

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