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which expression DOES NOT represent a square root of a perfect square integer? A) 100 B) 64 C) 81 D) 89
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which expression DOES NOT represent a square root of a perfect square integer? A) 100 B) 64 C) 81 D) 89

User Victor Leontyev
by
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2 Answers

5 votes
The answer is: [D]: "89" .
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Note:
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√100 = 10 ;

√64 = 8 ;

√81 = 9 ;

√89 = 9.4339811320566038 .
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User Juru
by
6.2k points
4 votes
its 89 because 9 times 2 is 81 and 10 times 2 is 100 there nothing to multiple 2 by something to get 89
User Thomas Guillory
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6.1k points
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