WHICH OF THE FOLLOWING NUMBERS ARE NOT PERFECT CUBES? GIVE REASONS- 1. 648, 2. 729, 3. 8640, 4. 1000
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246975528=_2275979653
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Step-by-step explanation:
Number 1 and 4ate not perfect square because no. ends with 2,3,7,8 can never be perfect square of any no. and the no. ends with odd no of zero is also not a perfect square of any no.
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