[" (2) If "x:y=5:2," then "(8x+9y):],[(8x:2y)" is: "^(*)]

If x:y=4:5 , then (2x+3y): (8x-5y) is equal to :

If 8x^2 + y^2 -12x -4xy+9 =0 , then the value of (14x-5y) is:

If 8x^2+y^2- 12x - 4xy + 9= 0 , then the value of (14x - 5y) is: यदि 8x^2+y^2- 12x - 4xy + 9= 0 है, तो (14x - 5y) का मान ज्ञात करें |

If 4x + 6y = 3 xy and 8x + 9y = 5xy then

Find x and y when (7x-2y)/(xy)=5,(8x+7y)/(xy)=15

" Q."4[" The area of the smaller portion enclosed by the "],[" curves "x^(2)+y^(2)=9" and "y^(2)=8x" is "]

{:(8x + 5y = 9),(kx + 10y = 8):}

{:(8x + 5y = 9),(kx + 10y = 8):}

Find x and y when (7x-2y)/(xy)=5 (8x+7y)/(xy)=15