Find the value of `x,y,z` if `[[x-3, z], [y-4, x-y]] = [[5,4], [z,0]]`

ii) Find the value of x,y,z where [[x+y,y-z],[1,7+x]] = [[4-x,z-4],[z-y,x+z+4]]

Find the values of x,y,z if the matrix A=[[0,2y,z],[x,y,-z],[x,-y,z]] satisfy the equation A^T A=I_3

Find the values of x, y, z if the matrix A=[[0, 2y, z],[ x, y,-z],[ x,-y, z]] satisfy the equation A^(prime)A=I .

Find the values of x ,\ \ y\ ,\ z if the matrix A=[0 2y z x y-z x-y z] satisfy the equation A^T\ A=I_3 .

Write the value of |(x+y,y+z,z+x),(z,x,y),(-3,-3,-3)|

Find x,y,z from the following equation: [[4,3],[x,5]] = [[y, z], [1,5]]

Find the values of x, y and z from the following equations:(i) [[4, 3],[x,5]]=[[y, z],[1, 5]] (ii) [[x+y,3],[ 5+z, x y]]=[[6, 3],[ 5 ,8]] (iii) [[x+y+z],[ x+z],[ y+z]]=[[9],[ 5],[ 7]]

If [[x+y,z],[9x+3y,omega]] = [[-2,4], [0,5]], find x,y,z,w

Find the value of 4x^2+y^2+25 z^2+4x y-10 y z-20 z x when x=4,y=3 and z=2.

Find the value of 4x^2+y^2+25 z^2+4x y-10 y z-20 z x when x=4,\ y=3 and z=2