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[" Question "51" : "],[" If the curves a...

[" Question "51" : "],[" If the curves ax' "4xy+2y^(2)+x+y+5=0" and "ax^(2)+6" and "ax^(2)+6andax^(2)+6an+5y^(2)+2x+3y+8=0" intersect at four concondic points "],[" then the value of "a" is "],[[" (A) "4," (B) "-4," (C) "6," (D) "-6]]

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