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(x+y)(y+z)=18, (y+z)(z+x)=30 and (x+y)(x...

`(x+y)(y+z)=18, (y+z)(z+x)=30` and `(x+y)(x+z)=15`. Find value of `x,y,z`.

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Solve :(x+y)(x+y+z)=18,(y+z)(x+y+z)=30,(x+z)(x+y+z)=2

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) The value of C(1, 2, 3) is :

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) The value of D(0, 1, 2) is :

If x /(y+z) = y/(z + x) = z /(x + y) , then find the value of each fraction.

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) What is the value of A(2, 3, 4)+B(2, 3, 4) ?