This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Answer
B. K \in [-2; +\infty[
Fresh day armindarafaelmatsimbe, let's solve.
Step 1: Understand the condition for an absolute value equation to have a solution. For an equation of the form to have a solution, the right-hand side must be non-negative, i.e., . This is because the absolute value of any real number is always greater than or equal to zero.
Step 2: Apply the condition to the given equation. The given equation is . Here, and . For this equation to have a solution, we must have:
Step 3: Solve the inequality for . Subtract 2 from both sides of the inequality:
Step 4: Express the solution in interval notation. The values of that satisfy are all real numbers from -2 upwards, including -2. This is represented by the interval .
Step 5: Compare with the given options. A. B. C. D. (partially visible)
The correct option is B.
The final answer is .
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Fresh day armindarafaelmatsimbe, let's solve. Step 1: Understand the condition for an absolute value equation to have a solution.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.