Question

solve $3^{1+x} + 3^{1-x} = 0$

Answer 1

• Answer: x not included ℝ

Step-by-step explanation:

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3^1+x + 3^1-x = 0 ⇒ because the left side of the expression is always positive, the statement is false for any value of x;

⇒x not included ℝ → the result