SAT Math

Category - Algebra and Functions

What is the solution of √(5x + 6) = − 4?
  1. - 6/5
  2. - 2/5
  3. 0
  4. 2
  5. There is no solution.
Explanation
Answer: E - The equation has no solution. An arithmetic root must be greater or equal to zero.
− 4≥0

Therefore, there is no solution.
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