Latest exam Aptitude Question SOLUTION: does this equation describe an ellipse? 5y^2-18x+7=20y+3x^2-16 this is what I did -3(x^2+6x+9) + 5(y^2-4y+4)=-23+20+(-27) -3(x+3)^2/-30 + 5(y-2)^2/-30=-30/-30 (x+3)^2/-10

• Placement Papers
• /
• exam
• /
• Numerical Ability

exam Question Papers:

(#M40090667) EXAM Numerical Ability question Keep an EYE

does this equation describe an ellipse? 5y^2-18x+7=20y+3x^2-16

this is what I did

-3(x^2+6x+9) + 5(y^2-4y+4)=-23+20+(-27)

-3(x+3)^2/-30 + 5(y-2)^2/-30=-30/-30

(x+3)^2/-10 + (y-2)^2/-6=1

Asked In exam (10 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution