If 2x + 3y - 5z = 18 , 3x + 2y + z = 29 and x + y + 3z = 17 , then what is the value of xy + yz + zx ?
5 1108 60093a20a41f3f2fa41e9efd
Q:
If 2x + 3y - 5z = 18 , 3x + 2y + z = 29 and x + y + 3z = 17 , then what is the value of xy + yz + zx ?
- 132false
- 246false
- 364false
- 452true
- Show Answer
- Workspace
- Discuss