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प्रश्न
Write the cardinal number of the following set:
B = {-3, -1, 1, 3, 5, 7}
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उत्तर
B = {-3, -1, 1, 3, 5, 7} i.e. n(B) = 6
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Given:
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D = {Odd numbers divisible by 2}.
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B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
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A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
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A = {Natural numbers less than 10}
B = {Letters of the word ‘PUPPET’}
C = {Squares of first four whole numbers}
D = {Odd numbers divisible by 2}.
Find: n(B ∪ C)
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