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6^7n-7 what is the unit digit this no. where no..if n >1?
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In 6^anything, unit digit is 6
eg. 6^1 = 6
6^2 = 36
6^3 = 216
Therefore, Unit digit is 6. Also, 6>1
eg. 6^1 = 6
6^2 = 36
6^3 = 216
Therefore, Unit digit is 6. Also, 6>1
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