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In the following questions, two equation...

In the following questions, two equations numbered I and II are given. You have to solve both the equations and
Give answer If
`(x+13)^2=0`
`y^2+y-56=0`

A

`xlty`

B

`xgty`

C

`xley`

D

`xgey`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the given equations step by step, we will follow these steps: ### Step 1: Solve the first equation The first equation is: \[ (x + 13)^2 = 0 \] To solve for \(x\), we take the square root of both sides: \[ x + 13 = 0 \] Now, isolate \(x\) by subtracting 13 from both sides: \[ x = -13 \] ### Step 2: Solve the second equation The second equation is: \[ y^2 + y - 56 = 0 \] To solve for \(y\), we can factor the quadratic equation. We need to find two numbers that multiply to \(-56\) and add to \(1\) (the coefficient of \(y\)). The numbers \(8\) and \(-7\) satisfy this condition: \[ y^2 + 8y - 7y - 56 = 0 \] Now, we can group the terms: \[ (y + 8)(y - 7) = 0 \] Setting each factor to zero gives us: \[ y + 8 = 0 \quad \text{or} \quad y - 7 = 0 \] From \(y + 8 = 0\): \[ y = -8 \] From \(y - 7 = 0\): \[ y = 7 \] ### Step 3: Compare the values of \(x\) and \(y\) Now we have: - \(x = -13\) - \(y = 7\) or \(y = -8\) We will compare \(x\) with both values of \(y\): 1. When \(y = 7\): \[ -13 < 7 \quad \text{(True)} \] 2. When \(y = -8\): \[ -13 < -8 \quad \text{(True)} \] In both cases, we find that \(x < y\). ### Final Conclusion Thus, the relationship between \(x\) and \(y\) is: \[ x < y \]
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