help me plzz.. cordinate geometry. qs 1 2 3 plzz..
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sourabh28:
help me plz
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ques 3 ans is A
as given x=1 n y = -2 so putting it as x+y = 1 we get the ans as R.HS =L.H.S
as given x=1 n y = -2 so putting it as x+y = 1 we get the ans as R.HS =L.H.S
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3) let the equation, x+y=a -(i)
hence the straight line passing through (1,-2)
gives (i), 1+(-2)=a or,a=-1
the answer is, x+y=-1
hence the straight line passing through (1,-2)
gives (i), 1+(-2)=a or,a=-1
the answer is, x+y=-1
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