write the cardinal no.of each of the following 1)D={€N and y×y less than 76}
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0
Answer:
1, 2, 3, 4, 5
Step-by-step explanation:
Answered by
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Answer:
n(D) = 8
Step-by-step explanation:
D = { y : y ∈ ℕ , y² < 76 }
D = { 1 , 2 , 3 , 4 , 5 ,6 , 7 , 8 }
Cardinality of the set D or n(D) = Total number of elements of set D = 8
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