Math, asked by ayyaaattiii, 10 months ago

If
2 + y2 + z2

= 12 and x + y + z = 0 , find the value of xy + yz + zx​

Answers

Answered by mythri777
0

Answer:

therefore x=2, y=2, z=2..

Answered by keyurvagh20
0

Step-by-step explanation:

2y+2z=10

y+z=5

in 2nd equation

x+y+z=0

y+z=-x

put it in above equations

so,

-x=5

x=-5

and the value of xy+yz+zx is depend on the value you take of y and z value of yand z is not predictable bcuz in one eq. only y & z is present and in other x y & z are present

Similar questions