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12show that there is no value of n for which(2^n*5^n)ends in 5 ? |
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Answer» Step-by-step explanation: for n = 0 , number will be one for n belongs to NATURAL number , ending DIGIT will be zero since 2^n × 5^n = 10^n for any other value of n number will be in decimals so for any value of n number cannot end with 5. |
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