Find the greatest value of $y$ satisfying the relation $x^{2} + y^{2} = 6 x - 8 y$ .

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Solution

The correct option is A $1$
Above equation is the equation of circle

$\Rightarrow (x - 3)^{2} + (y + 4)^{2} = 25$

From the above diagram it is clear that greatest value of y occurs at $y = 1$

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Find the greatest value of y satisfying the relation x2+y2=6x−8y .

The correct option is A 1Above equation is the equation of circle⇒(x−3)2+(y+4)2=25From the above diagram it is clear that greatest value of y occurs at y=1

Find the greatest value of $y$ satisfying the relation $x^{2} + y^{2} = 6 x - 8 y$ .

The correct option is A $1$
Above equation is the equation of circle

$\Rightarrow (x - 3)^{2} + (y + 4)^{2} = 25$

From the above diagram it is clear that greatest value of y occurs at $y = 1$