जॉइन Examsbookउत्तर : 2. "3:2:4"
If y/(x - z) = (y + x)/z = x/y then find z : y : x ?5
प्र: If y/(x - z) = (y + x)/z = x/y then find z : y : x ?
- 11:2:3false
- 23:2:4true
- 34:3:2false
- 42:3:4false
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उत्तर : 2. "3:2:4"
व्याख्या :
Answer: B) 3:2:4 Explanation: Given, y/(x - z) = (y + x)/z = x/yyz = xy + x2 - yz - xz ....(1)Also xy = yx-z ⇒x2 -xz = y2 ....(2)Using (1) and (2), we get yz = xy - yz + y22yz = xy + y22z = x + y Only option (B) satisfies the equation.