Wednesday, December 30, 2009

What number multiplied by itself give these following numbers?

i need numbers that multiply themselves to get the following,





a) 30


b) 65


c) 124


d) 250What number multiplied by itself give these following numbers?
5.4772 = sqr (30)





8.0622 = sqr (65)





11.1355 = sqr (124)





15.8113 = sqr (250)What number multiplied by itself give these following numbers?
you know what?


if you want the number multiply by itself to give these numbers you can basically take the square root of it.


and I will do it for you


a. square root of 30 which approximately = 5.48


b. square root of 65 which approximately = 8.06


c. square root of 124 which approximately = 11.14


d. square root of 250 which approximately = 15.81
Your talking about squaring a number and getting these answers, so the numbers you want are the square roots:





sqrt(30)


sqrt(65)


sqrt(124)





and so forth.





None of your problems will lead to finite fractions (like 30.25). The fractions will keep going.
a) 鈮?5.477225575





b) 鈮?8.062257748





c) 鈮?11.13552873





d) 鈮?15.8113883





These are called square roots.





like the square root of 16 is 4. because 4 times 4 is 16.
a ) 5.477


b) 8.062


c) 11.135


d) 15.811





[all are approximated]
a) 30


b) 65


c) 124


d) 250








a) 30 = 鈭?0 x 鈭?0 5.48x5.48


b) 65 = 鈭?5 x 鈭?5 8.06x8.06


c)124= 鈭?24 x 鈭?24 11.14x11.14


d)250= 鈭?50 x 鈭?50 15.81x15.81
sqrt(30)


sqrt(65)


2sqrt(41)


5sqrt(10)
there are no irrational solutions. square root them and get them as low as they go.
Just sq rt each number

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