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प्रश्न
Write the cardinal number of the following set:
A = {0, 1, 2, 4}
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उत्तर
A = {0, 1, 2, 4} i.e. n (A) = 4
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संबंधित प्रश्न
Write the cardinal number of the following set:
C = { }
Given:
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(A ∪ D)
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