`{:(65x - 33y = 97),(33x - 65y = 1):}`

Solve : 65x -33y = 97 and 33x - 65y = 1

If 65 x - 33y = 97 and 33x - 65y = 1 , then what is xy equal to ?

13, 17, 33, 97, 353, ….

The equation of the tangents to the ellipse 4x^2 + 3y^2 = 5 , which are inclined at 60^0 to the X-axis are : (A) y = x/sqrt(3) +- sqrt(65/12) (B) y = sqrt(3) +- sqrt(65/12) (C) y = sqrt(3)x +- sqrt(12/65) (D) none of these

15 ? 24 33 97 122

If 11x + 4y = 33 and 4x + 11y = 12, then x + y =

If 11x + 4y = 33 and 4x + 11y = 12, then x + y =

Solve for x and y : 0.4 x - 1.5 y = 6.5 , 0.3 x + 0.2 y = 0.9 .

If 15x+18y-33=0 Find x when y=1