Find the value of `|[1,x,y],[0,y,x],[0,x^(2),y^(2)]|`.

Find the value of x and y4x^(2)+4y-2=0,2x^(2)+6y=0

Find the value of x and y where 6y-3x^(2)=0,6x-3y^(2)=0

Find the value of x and y- 2x+3y=0 3x+4y=5

Find the value of x and y I. 18x^(2)-9x+1=0 II. 12y^(2)-y-1=0

Find the values of x and y, if 2[{:(1,3),(0,x):}]+[{:(y,0),(1,2) :}]=[{:(5,6),(1,8):}].

If m is the minimum value of f(x,y)=x^(2)-4x+y^(2)+6y when x and y are subjected to the restrictions 0<=x<=1 and 0<=y<=1, then the value of |m| is

Find the value of: tan((1)/(2)[(sin^(-1)(2x))/(1+x^(2))+(cos^(-1)(1-y^(2)))/(1+y^(2))]),|x| 0 and xy,|x| 0

Find the area of the region {(x,y):0<=y<=x^(2)+1,0<=y<=x+1,0<=x<=2}

Find the area of the region :{(x,y):0<=y<=x^(2),0<=y<=x+2;0<=x<=3}