If `[(x-y,2),(1,x+y)]=[(3,2),(1,7)]` then `x=.....y=`

If [(x+y,y),(2x,x-y)][(2),(-1)]=[3/2] then x.y is equal to :

If |(x, x-y),(2x+y,7)|=|(3, 1),( 8, 7)| , then find the value of y

If [[x-1,2y],[x+y,4]]=[[3x-7,y^2-3],[6,4]] then [[x,y]]=

Evaluate x and y if [(x,2),(-3,y)]=2[(x^(2),1),(-(3)/(2),3y-5)] .

If [[x-y, z], [2x-y,omega]]=[[-1, 2], [4, 7]],then x , y , z ,omegadot is?

Find the values of x and y from each of the following matrix equation : (i) [{:(x+y),(x-y):}]=[(3)/(1)](ii) [{:(x+y,7),(0,2x):}]=[{:(-1,7),(0,6):}]

Solve for x and y (i) [{:(,2,5),(,5,2):}] [{:(,x),(,y):}]=[{:(,-7),(,14):}] (ii) [x+y, x-4] [{:(,-1,-2),(,2,2):}]=[-7, -11] (iii) [{:(,-2,0),(,3,1):}] [{:(,-1),(,2x):}] +3[{:(,-2),(,1):}]=2 [{:(,y),(,3):}] .

Find x and y from the following equations: (i) [{:(,5,2),(,-1,y-1):}]-[{:(,1,x-1),(,2,-3):}] =[{:(,4,7),(,-3,2):}] (ii) [-8,x]+[y-2]=[-3,2]

Solve for x and y if [(x^(2)),(y^(2))]+2[(2x), (3y)]=3[(7),(-3)]

If the circle x^2+y^2=a^2 intersects the hyperbola x y=c^2 at four points P(x_1, y_1),Q(x_2, y_2),R(x_3, y_3), and S(x_4, y_4), then x_1+x_2+x_3+x_4=0 y_1+y_2+y_3+y_4=0 x_1x_2x_3x_4=C^4 y_1y_2y_3y_4=C^4