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Popolare Word Problems >

The square of what other number is 225?

Soluzione

T h e s q u a re o f w ha t o t h er n u mb er i s 225 ?

Soluzione

The number : 15 or - 15

Fasi della soluzione

Represent the number with

y

A.T.Q.:

y^{2} = 225

Risolvi

y^{2} = 225 : y = 15, y = - 15

The number : 15 or - 15

Esempi popolari

One number is eight more than three times another number. If the sum of the numbers is 28, find the numbers.the sum of the squares of two consecutive integers is 580.One number is two more than thrice another number. Their sum is 30 . Find the numbers.The sum of twice a number and 13 is 75 Chris is 19 years older than Shelley. Five years ago, the sum of their ages was 129. How old are they now?