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For a perfect cube no. prime no.s should be in ?? |
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Answer» -step EXPLANATION:In a perfect CUBE, If the LAST DIGIT is 5,then the last 3 digits number is always 125, 375, 625 or 875. If the last digit number is 4 or 8,the 10's digit number is always an even number. (2^3=08,12^3=1728,22^3=10648,32^3=32768 and so on… |
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