Home
Class 11
MATHS
If x+y+z=0, then x^2+y^2+z^2 = A)xy+y...

If `x+y+z=0`, then `x^2+y^2+z^2 = `
A)`xy+yz+zx`
B)`-(xy+yz+zx)`
C)`2(xy+yz+zx)`
D)`-2(xy+yz+zx)`

Promotional Banner

Similar Questions

Explore conceptually related problems

If x+y+z=0,x^2+y^2+z^2=60, find xy + yz + zx

If x+y+z =10 , x^(2) +y^(2) +z^(2) =60 then value of xy+yz +zx is

x+y-z=5 and x^(2)+y^(2)+z^(2)=29, find xy-yz-zx

xy - [yz - zx - {yx - (3y - xz) - (xy - zy)}]

xquad x ^ (2), y2yquad y ^ (2), 2xz, z ^ (2), xy] | = (xy) (yz) (zx) (xy + yz + 2x)

If x + y + z = 0 , then the value of (x^2)/(yz) + (y^2)/(zx) + (z^2)/(xy) is:

If xy + yz + zx = 1 then (sum (x + y)/(1 - xy)=