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[" 14.If "3h^(2)=4ab" ,then the ratio of...

[" 14.If "3h^(2)=4ab" ,then the ratio of the slopes of the lines "],[ax^(2)+2hxy+by^(2)=0" is "],[[" (a) "-1:2," (b) "-3:2],[" (c) "1:3," (d) "2:3]]

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