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인기 있는 Word Problems >

Find two consecutive whole numbers that sqrt(45) 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 45 l i es b e tw ee n .

해법

The numbers : 6, 7

솔루션 단계

Find two numbers that are consecutive perfect squares that

45

lies between

Perfect squares

6^{2} = 36

7^{2} = 49

45

lies between

36

and

49

Hence

45

lies between

6

and

7

The numbers : 6, 7

인기 있는 예

the sum of two numbers is 95. If twice the smaller number is subtracted from the larger number, the result is 8. Find the two numbers.7 decreased by twice a number is 11 Eight more than the product of a number and 9 equals 4 Mr Hall is 2 years older than Mr Risebrough. If 10 years ago the sum of their ages was 52, how old are they The product of 9 and a number.