pls help me in q 7 of EQUATION OF LINE
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Hiii...
a = 3 .....
Hope u got....
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snehaj12161:
thank u so much
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first find the slope of both the lines.
by applying two point formula
y2-y1 /x2-x1 =y-y1 /x-x1
then we know that for two slopes
m1m2= -1
then you will get the value of a
by applying two point formula
y2-y1 /x2-x1 =y-y1 /x-x1
then we know that for two slopes
m1m2= -1
then you will get the value of a
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