847 should be multiplied with _______ to make it a perfect square. (find the smallest such integer.
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847÷7 = 121÷11 = 11÷11 = 1
=> √847 = √7×11×11
=> √847 = 11√7
Hence, it should be multiplied by 7 to make it a perfect square.
i.e. √847×7 = √5929 = 77
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Answer:
The answer is 5929 as 77² = 5929 = 847*7
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