Mathematics
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OpenStudy (anonymous):
Solve the equation: 4x2 = 9
Answer
{-2, -3}
{2/3, -2/3}
{3/2, -3/2}
no solution
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OpenStudy (anonymous):
@E.ali could you please?? :)))
OpenStudy (anonymous):
What is the question ????
OpenStudy (anonymous):
Solve the equation: 4x2 = 9
OpenStudy (anonymous):
amm ...
4x . 2 = 9
or 4x+2=9
????
your answers and question ...are not same ..???
OpenStudy (anonymous):
haha
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OpenStudy (anonymous):
this is question: Solve the equation: 4x2 = 9
OpenStudy (anonymous):
these are the answers:
{-2, -3}
{2/3, -2/3}
{3/2, -3/2}
no solution
OpenStudy (anonymous):
..??
OpenStudy (anonymous):
I think its wrong :(
OpenStudy (anonymous):
for sure not :D
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OpenStudy (anonymous):
maybe no solution?
OpenStudy (unklerhaukus):
\[4x^2 = 9\]
divide both sides by four,
then take the square root
OpenStudy (anonymous):
@UnkleRhaukus:I think your right :)
OpenStudy (unklerhaukus):
when \(x^2\) is copy pasted
it becomes x2,
to be more clear it is better
to write x^2, or x^(2) ,
OpenStudy (anonymous):
Yea :)
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OpenStudy (anonymous):
:O
OpenStudy (anonymous):
so its no solution?
OpenStudy (unklerhaukus):
4x^2 =9
what do you get after dividing both sides by four ?
OpenStudy (unklerhaukus):
...
4x^2/4 =9/4
...