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인기 있는 Word Problems >

Find two consecutive whole numbers that sqrt(21) lies between.

해법

F in d tw o co n sec u t i v e w h o l e n u mb ers t ha t 21 l i es b e tw ee n .

해법

The numbers : 4, 5

솔루션 단계

Find two numbers that are consecutive perfect squares that

21

lies between

Perfect squares

4^{2} = 16

5^{2} = 25

21

lies between

16

and

25

Hence

21

lies between

4

and

5

The numbers : 4, 5

인기 있는 예

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