AonZ
Can i please get some help?
Solve the following inequation
4x^2 - 12x + 10>0
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AonZ
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i dont think it crosses the X axis
AonZ
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@sirm3d @.Sam. can i please get some help
chihiroasleaf
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are you sure that it's all your question..?
there is no inequality sign in it...
AonZ
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my bad
.Sam.
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Yes it doesn't intersect the x-axis
AonZ
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|dw:1361537183250:dw|
AonZ
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now what should i write as answer?
AonZ
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it says the graph is above 0 so... idk :P
.Sam.
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AonZ
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haha well im not sure what i write as my answer
.Sam.
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Uhh
.Sam.
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Did you learn complex number?
AonZ
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think so
AonZ
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actually no
AonZ
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i just started year 11 so think that lol
AonZ
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the answers normally look like 3>x>2
But this one doesnt cross x axis so idk what to write!!!
AonZ
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actually i mean 2>x>3 :P
.Sam.
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Then can you write "no solution"?
AonZ
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ahh good one :)
AonZ
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lol thank you
chihiroasleaf
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wait...the question is 4x^2 - 12x + 10>0
now if we consider the graph.., isn't any value of x will make the function (4x^2 - 12x + 10) greater than zero?
which mean that it's not 'no solution' but the solution is all x in Real Number..
AonZ
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OH thank you!!!