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2. Find the smallest number by which each of the following numbers must be multipliedto obtain a perfect cube.(1) 243() 256(iii) 72 (675(v) 100 |
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Answer» 1) 243 must be multiplied by 3 to obtain 729 which of perfect cube of 92) 256 should be multiplied by 2 to obtain 512 which is perfect cube of 83) 72 must be multiplied by 3 to obtain 216 which is perfect cube of 64) 675 must be multiplied by 5 to get 3375 which is perfect cube of 15 5) 100 must be multiplied by 10 to obtain 1000 which is perfect cube of 10. 1- 243 must be multiplied by 3 to obtain 729 which is perfect cube of 9 |
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