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I. p^(2) - 8p+15 = 0 II. q^(2) - 5q ...

I. ` p^(2) - 8p+15 = 0`
II. ` q^(2) - 5q =- 6`

A

if`p lt q,`

B

if`p gt q,`

C

if` p le q,`

D

if` p ge q,`

Text Solution

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The correct Answer is:
To solve the given equations step by step, we will first solve for \( p \) in the first equation and then for \( q \) in the second equation. ### Step 1: Solve the first equation \( p^2 - 8p + 15 = 0 \) 1. **Identify the equation**: \[ p^2 - 8p + 15 = 0 \] 2. **Factor the quadratic equation**: We need to find two numbers that multiply to \( 15 \) (the constant term) and add up to \( -8 \) (the coefficient of \( p \)). The numbers are \( -3 \) and \( -5 \). Thus, we can factor the equation as: \[ (p - 3)(p - 5) = 0 \] 3. **Set each factor to zero**: \[ p - 3 = 0 \quad \text{or} \quad p - 5 = 0 \] 4. **Solve for \( p \)**: \[ p = 3 \quad \text{or} \quad p = 5 \] ### Step 2: Solve the second equation \( q^2 - 5q = -6 \) 1. **Rearrange the equation**: \[ q^2 - 5q + 6 = 0 \] 2. **Factor the quadratic equation**: We need to find two numbers that multiply to \( 6 \) and add up to \( -5 \). The numbers are \( -2 \) and \( -3 \). Thus, we can factor the equation as: \[ (q - 2)(q - 3) = 0 \] 3. **Set each factor to zero**: \[ q - 2 = 0 \quad \text{or} \quad q - 3 = 0 \] 4. **Solve for \( q \)**: \[ q = 2 \quad \text{or} \quad q = 3 \] ### Step 3: Determine the relationship between \( p \) and \( q \) From the solutions we found: - Possible values for \( p \) are \( 3 \) and \( 5 \). - Possible values for \( q \) are \( 2 \) and \( 3 \). Now we analyze the relationships: 1. If \( p = 3 \), then \( q = 3 \) (they are equal). 2. If \( p = 5 \), then \( q = 2 \) (here \( p > q \)). Thus, we can conclude: - The relationship can be expressed as \( p \geq q \). ### Final Answer: The values of \( p \) are \( 3 \) and \( 5 \), and the values of \( q \) are \( 2 \) and \( 3 \). The relationship between \( p \) and \( q \) is \( p \geq q \). ---

To solve the given equations step by step, we will first solve for \( p \) in the first equation and then for \( q \) in the second equation. ### Step 1: Solve the first equation \( p^2 - 8p + 15 = 0 \) 1. **Identify the equation**: \[ p^2 - 8p + 15 = 0 \] ...
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