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The smallest number by which 28 should be multiplied so as to get a perfect square is |
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Answer» Answer: By prime factorisation of 28, we get2028 = 2 X 2 x 3 x 13 x 13Here, 2 and 13 are in PAIR, but 3 NEEDS a pair to make 28 a perfect square.Thus, 28 needs to be multiplied by 3 to become a perfect square.Hence, Answer = 3 |
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