if A be a set of all two digit numbers such that the sum of its digit is 10.find n(A)
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Answered by
1
Answer:
Step-by-step explanation:
A={19,28,37,46,55,64,73,82,91}
Answered by
0
Step-by-step explanation:
(A) - (19,28,37,46,55,64,73,82,91)
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