If `y z+z x+x y=12 ,w h e r ex ,y ,z` are positive values, find the greatest value of `x y zdot`

If y z+z x+x y=12 , and x , y , z are positive values, find the greatest value of x y zdot

If y z+z x+x y=12 , and x , y , z are positive values, find the greatest value of x y zdot

If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r ex ,y ,z are not all zeros, then find the value of a^2+b^2+c^2+2a b c dot

If x=c y+b z ,y=a z+c x ,z=x+a y ,w h e r e .x ,y ,z are not all zeros, then find the value of a^2+b^2+c^2+2a b c dot

If x=c y+b z ,y=a z+c x ,z=bx+a y ,w h e r e .x ,y ,z are not all zeros, then find the value of a^2+b^2+c^2+2a b c dot

Value of |x+y z z x y+z x y y z+x|,w h e r ex ,y ,z are nonzero real number, is equal to x y z b. 2x y z c. 3x y z d. 4x y z

If x+y+z=5 and x y+y z+z x=3 , then the greatest value of (x) is