Directions: In the following question, two quadratic equations labeled I and II are provided. You are required to solve both equations to determine the relationship between x and y.
Correct Answer :
x = y or no relation can be established between x and y
Solution :
The correct answer is x = y or no relation can be established between x and y.
To determine the relationship between the two variables, we solve both quadratic equations step-by-step to find the roots for
and
.
Step 1: Solve Equation I for
Equation I is:
Divide the entire equation by
to simplify:
This expression is a perfect square trinomial:
Taking the square root on both sides:
Thus, the roots for Equation I are
.
Step 2: Solve Equation II for
Equation II is:
We factor the equation by splitting the middle term. We need two numbers whose product is
and whose sum is
.
The numbers are
and
, since
and
.
Rewrite the middle term:
Factor by grouping:
Equating each factor to zero:
Thus, the roots for Equation II are
and
.
Step 3: Compare
and
Now we compare the root
with both values of
:
1. Comparing
with
:
2. Comparing
with
:
Since we obtain both
and
, no fixed relationship can be established between
and
.
Therefore, the correct option is x = y or no relation can be established between x and y.
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