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प्रश्न
Find the unit digit of expanded form.
1912
योग
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उत्तर
1912
Unit digit of base 19 is 9 and power is 12 ...(even power).
Therefore, unit digit of 1912 is 1.
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Unit Digit of Numbers in Exponential Form
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अध्याय 3: Algebra - Exercise 3.2 [पृष्ठ ५७]
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