In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answers.
Correct Answer :
x ≥ y
Solution :
To find the relationship between and , we solve the two quadratic equations step-by-step.
Step 1: Solve Equation I for
The first equation is:
To factorize this quadratic equation, we find two numbers that multiply to -60 and add up to -7. These numbers are -12 and 5. Thus, we can write the equation as:
Solving for , we get:
Step 2: Solve Equation II for
The second equation is:
To factorize this quadratic equation, we find two numbers that multiply to 40 and add up to 13. These numbers are 8 and 5. Thus, we can write the equation as:
Solving for , we get:
Step 3: Compare the values of and
Let us compare each value of with the values of :
- For , since 12 is greater than both -8 and -5, we have .
- For :
Comparing with , we have , so .
Comparing with , we have , so .
Combining these findings, we establish that is always greater than or equal to .
Therefore, the correct relation is .
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