Find the positive area of the function
Find the positive area of the function
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: We need to analyze the expression .
Step 2: Solve .
The equation simplifies to:
Solve for :
Step 3: Determine values where is positive.
The expression is positive for any , because the square of a non-zero real number is always positive.
Therefore, the quadratic is positive for , meaning the positive area applies for all except .
The correct choice is: For each .
Therefore, the solution to the problem is For each .
For each X