what is the unit digit in (6817)

Answers
Answered by
3
Answer:
unit digit of 6817 is 7.
Answered by
0
Answer:
the answer is 9
Step-by-step explanation:
Required unique digit = Unique digit in (7)754
= Unique digit in { (74)188 x 72 }
= Unique digit in ( 1 x 49 ) = 9
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