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[" 133.A common tangent to "9x^(2)-16y^(...

[" 133.A common tangent to "9x^(2)-16y^(2)=144" and "x^(2)+y^(2)=9" is : "],[[" (A) "y=(3)/(sqrt(7))x+(15)/(sqrt(7))," (B) "y=3sqrt((2)/(7))x+(15)/(sqrt(7))],[" (C) "y=sqrt((2)/(7))x+15sqrt(7)," (D) None of these "]]

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