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Mathematics 13 Online
OpenStudy (anonymous):

x^2<144 A)12 B)11 C)7 D)-20 E)-8 F)-12

OpenStudy (anonymous):

is it 12 and -12

OpenStudy (unklerhaukus):

three answers are correct

OpenStudy (unklerhaukus):

those two are incorrect

OpenStudy (anonymous):

E,D,B

OpenStudy (unklerhaukus):

E and B are ok

OpenStudy (anonymous):

C

OpenStudy (anonymous):

E,B,C

OpenStudy (unklerhaukus):

yeah thats it

OpenStudy (anonymous):

Thankss

OpenStudy (anonymous):

and what wuz ur reasoning....

OpenStudy (anonymous):

i was thinking what the two can go into 144 12 i thought but i was wrong

OpenStudy (anonymous):

12

OpenStudy (anonymous):

but iznt it x^2, so youd be square-rooting

OpenStudy (anonymous):

or -12

OpenStudy (anonymous):

thats what i got, hmmm.....

OpenStudy (unklerhaukus):

12 is not a solution \[12^2=144\quad\cancel < 144\]

OpenStudy (anonymous):

E,B and C.. 12 is nt a soln bcos condition is '<144'

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