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Vom.dr. show that annatural herncan never end with digit o, das ang |
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Answer» 9ⁿ cannot end with digit 0. If a number [aⁿ] need to end with a digit 0 , it should have it's factors as 5 and 2. But 9 in 9ⁿ has factors as 3² ,i.e., only 3 as factor . So according to the fundamental theorem of arithmetic 9ⁿ cannot end with digit 0. |
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