If ((x+3),(4-y))=(1,7) then the value of 4+y is equal to

If x+y=3-cos 4 theta and x-y=4sin 2 theta ,the value of sqrtx+sqrty is equal to

If the maximum and minimum values of y=(x^2-3x+c)/(x^2+3x+c) are 7 and 1/7 respectively then the value of c is equal to (A) 3 (B) 4 (C) 5 (D) 6

Two lines (x-1)/(2)=(y-2)/(3)=(z-3)/(4) and (x-4)/(5)=(y-1)/(2)=(z)/(1) intersect at a point P. If the distance of P from the plane 2x-3y+6z=7 is lambda units, then the value of 49lambda is equal to

If the lines (x-1)/(1)=(y-3)/(1)=(z-2)/(lambda) and (x-1)/(lambda)=(y-3)/(2)=(z-4)/(1) intersect at a point, then the value of lambda^(2)+4 is equal to

If the area enclosed by the curve y=min. {x^3, |x-2|, e^(3-x)} , x-axis, y-axis and x=4 is Delta , then the value of 4(Delta+1/e) is equal to…..

If (4x )/(2y)=4, what is the value of (3y)/(x) ?

The area between the curves x=4y-y^(2) and 0 is lambda square units, then the value of 3lambda is equal to

[{:(2x+y,4x),(5x-7,4x):}]=[{:(7,7y-13),(y,x+6):}] then the value of x,y is