What are the solutions to the equation x² = 169? Choose all answers that are correct. A. 13 B. –13 C. 84.5 D. –84.5
\(x^{2} = 169\)
First, we need to take the square root of each side.
\(x = \pm \sqrt169\)
Second, we now have to find the square root of 169 to solve this. Since 13 × 13 = 169, the square root of 169 is 13. The plus-minus symbol means in this case, the solution can be -13 and positive 13. To answer your question, option A) 13, and B) -13 are the solutions to the equation.
\(x = \pm 13\)
Answer: \(\pm13\)
Answer:
The answers are A. 13, and B. -13.
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Step-by-step explanation:
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