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In the following questions two equations...

In the following questions two equations numbered I and II are given. You have to solve both the equations and Give answer
I. `x^(2)-7x+12=0` II. `y^(2)-12y+32=0`

A

If `x gt y`

B

If `x ge y`

C

If `x lt y`

D

If `x le y`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the equations given in the question, we will follow these steps: ### Step 1: Solve the first equation \( x^2 - 7x + 12 = 0 \) 1. **Identify the equation**: We have the quadratic equation \( x^2 - 7x + 12 = 0 \). 2. **Factor the equation**: We need to find two numbers that multiply to \( 12 \) (the constant term) and add up to \( -7 \) (the coefficient of \( x \)). - The numbers that satisfy these conditions are \( -3 \) and \( -4 \). 3. **Rewrite the equation**: We can factor the equation as: \[ (x - 3)(x - 4) = 0 \] 4. **Set each factor to zero**: - \( x - 3 = 0 \) → \( x = 3 \) - \( x - 4 = 0 \) → \( x = 4 \) ### Step 2: Solve the second equation \( y^2 - 12y + 32 = 0 \) 1. **Identify the equation**: We have the quadratic equation \( y^2 - 12y + 32 = 0 \). 2. **Factor the equation**: We need to find two numbers that multiply to \( 32 \) (the constant term) and add up to \( -12 \) (the coefficient of \( y \)). - The numbers that satisfy these conditions are \( -4 \) and \( -8 \). 3. **Rewrite the equation**: We can factor the equation as: \[ (y - 4)(y - 8) = 0 \] 4. **Set each factor to zero**: - \( y - 4 = 0 \) → \( y = 4 \) - \( y - 8 = 0 \) → \( y = 8 \) ### Step 3: Summarize the solutions - The solutions for \( x \) are \( x = 3 \) and \( x = 4 \). - The solutions for \( y \) are \( y = 4 \) and \( y = 8 \). ### Step 4: Compare the values of \( x \) and \( y \) From the solutions: - When \( x = 4 \), \( y = 4 \) (they are equal). - When \( x = 3 \), \( y = 8 \) (here \( y > x \)). ### Conclusion The relationship between \( x \) and \( y \) can be summarized as: - \( y \) is either equal to \( x \) or greater than \( x \). - Therefore, we can conclude that \( y \geq x \).
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