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In each of these questions, two equation...

In each of these questions, two equations I. and II. are given. You have to solve both the equations and give answer
I. ` x^(2) - x - 6 = 0 `
II. ` y^(2) - 6y + 8 = 0 `

A

If ` x gt y `

B

If ` x ge y`

C

If x = y or no relation can be established between x and y

D

If `y gt x `

Text Solution

AI Generated Solution

The correct Answer is:
To solve the given equations step by step, we will start with each equation separately. ### Step 1: Solve Equation I The first equation is: \[ x^2 - x - 6 = 0 \] This is a quadratic equation, and we can factor it. We need to find two numbers that multiply to \(-6\) (the constant term) and add up to \(-1\) (the coefficient of \(x\)). The numbers that satisfy this are \(2\) and \(-3\). Thus, we can factor the equation as: \[ (x - 3)(x + 2) = 0 \] Now, we set each factor to zero: 1. \( x - 3 = 0 \) → \( x = 3 \) 2. \( x + 2 = 0 \) → \( x = -2 \) So, the solutions for \(x\) are: \[ x = 3 \quad \text{and} \quad x = -2 \] ### Step 2: Solve Equation II The second equation is: \[ y^2 - 6y + 8 = 0 \] Again, this is a quadratic equation. We need to find two numbers that multiply to \(8\) (the constant term) and add up to \(-6\) (the coefficient of \(y\)). The numbers that satisfy this are \(-2\) and \(-4\). Thus, we can factor the equation as: \[ (y - 2)(y - 4) = 0 \] Now, we set each factor to zero: 1. \( y - 2 = 0 \) → \( y = 2 \) 2. \( y - 4 = 0 \) → \( y = 4 \) So, the solutions for \(y\) are: \[ y = 2 \quad \text{and} \quad y = 4 \] ### Step 3: Compare the Values Now we have the solutions: - For \(x\): \(3\) and \(-2\) - For \(y\): \(2\) and \(4\) We can compare the values: 1. Comparing \(3\) and \(2\): - \(3 > 2\) 2. Comparing \(3\) and \(4\): - \(3 < 4\) 3. Comparing \(-2\) and \(2\): - \(-2 < 2\) 4. Comparing \(-2\) and \(4\): - \(-2 < 4\) ### Conclusion From the comparisons: - \(3 > 2\) and \(3 < 4\) implies that \(x\) can be greater than \(y\) in one case and less in another. - \(-2 < 2\) and \(-2 < 4\) shows that \(-2\) is less than both values of \(y\). Since we have conflicting results for \(x\) compared to \(y\), we conclude that no consistent relationship can be established between \(x\) and \(y\). ### Final Answer No relation can be established between \(x\) and \(y\). ---
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