All odd prime numbers upto 110 are multiplied together. what is the unit digit in this product
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Answered by
9
s we know when we multiply 5 with any no it gives unit digit as o or 5
5*even=0(unit)
5*odd=5(unit)
so
we have only odd nos which are also prime, so the ans is 5.
correct me if i m wrong.
5*even=0(unit)
5*odd=5(unit)
so
we have only odd nos which are also prime, so the ans is 5.
correct me if i m wrong.
Answered by
0
Answer:
answer is 5 because
5(odd )=5
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