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Mathematics 11 Online
OpenStudy (anonymous):

What is the largest number, x, that can be entered in the grid such that the square root of x is an integer?

hartnn (hartnn):

no info. about grid ?

OpenStudy (anonymous):

PSAT grid

OpenStudy (anonymous):

from 1-9,999

hartnn (hartnn):

ahhh.....

OpenStudy (anonymous):

is there a shortcut to this?

OpenStudy (anonymous):

the answer is 9,801...

hartnn (hartnn):

what is square root of 10000

OpenStudy (anonymous):

it would be a long way from 9,998...

OpenStudy (anonymous):

100

hartnn (hartnn):

right, so it cannot be 100, right ? what comes before 100 ?

OpenStudy (anonymous):

99...

OpenStudy (anonymous):

ahhhhhhhhhhhhhhhhh

OpenStudy (anonymous):

ty

OpenStudy (anonymous):

lolz

hartnn (hartnn):

what is 99^2 ?

OpenStudy (anonymous):

ty, son goku

OpenStudy (anonymous):

9801

hartnn (hartnn):

welcome :)

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