Multiple choice

3x+1 = (9/√3)

  1. 2.5

  2. 0.5

  3. 3.5

  4. -0.5
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

3^(x+1) = 9 / sqrt(3) = 3^2 / 3^0.5 = 3^(2 - 0.5) = 3^1.5. Thus, x + 1 = 1.5, which means x = 0.5.

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