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13. Find the side of a square whose area is 825 cm14 15 7788 a perfect cube? it not by which sinatlest rational umber shouls 11am edivided so that goutetient is a perfect cube |
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Answer» 2|1188 --------2|594 --------3|297 -------3|99 -------3|33 -------11|11 -------- 1 ∴, 1188=2×2×3×3×3×11We have triplets of3 and 11 and 4arethe single ones.Thus 1188 is not a perfect cube and it has to be divided by 44.1188÷44=27=3³∛27=3 |
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