The square root of a number is between 7 and 8. Which could be the number? *

snowlovelydayM 2020-12-17 Answered
The square root of a number is between 7 and 8. Which could be the number? *
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Expert Answer

Clara Reese
Answered 2020-12-18 Author has 120 answers

Let x be the number. If the square root of the number is between 7 and 8, then 7<x<8.
Squaring all sides of the inequality gives 72<x2<82, which simplifies to 49<x<64x can then be any number such that 49<x<64.

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