`[[y,1],[2,3]]=[[4,x],[2,z]]` find the value of x-y+z.

Given 3[[x, y],[ z, w]]=[[x,6],[-1, 2w]]+[[4,x+y],[ z+w,3]] , find the values of x, y, z and w.

Given 3[x y z w]-[x6-1 2w]+[4x+y z+w3] , find the values of x, y, z and w.

If x!=y!=za n d|[x,x^2, 1+x^3],[y ,y^2 ,1+y^3],[z, z^2, 1+z^3]|=0, then the value of x y z is a. 1 b. 2 c. -1 d. 2

If 2[{:(,3,x),(,0,1):}]+3[{:(,1,3),(,y,2):}]=[{:(,z,-7),(,15,8):}] , find the values of x, y and z.

If 2^x=3^y=6^(-z) find the value of (1/x+1/y+1/z)

If [[x-y, 2x+z],[2x-y,3z+omega]] =[[-1,5],[0,13]] find x+y+z+omega

If x=1, y=2 and z=3 , find the value of: x^3-z^3+y^3

If x = 2, y = 3 and z = -1, find the values of : x-:y

If x = 2, y = 3 and z = -1, find the values of : (2x-3y+4z)/(3x-z)

If x+y -z = 4 and x^(2) + y^(2) + z^(2) = 30 , then find the value of xy- yz- zx