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Find the unit digit of 124128 x 126124 |
Answer» In 124128, the unit digit of base 124 is 4 and the power is 128 (even power). Therefore, unit digit of 124128 is 4. Also in 126124, the unit digit of base 126 is 6 and the power is 124 (even power). Therefore, unit digit of 126124 is 6. Product of the unit digits = 6 x 6 = 36 ∴ Unit digit of the 124128 x 126124 is 6. |
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