Use a graphing calculator or online application to find the solution to 3^-x = x^3 + x to the nearest tenth. The solution is app

Question

2 years ago

10

roximately x = ?
the answer is not 0.5 or 0.48

2 answers:

Licemer1 [7] · Answer 1 · 2022-10-14T18:51:01+03:00

6 0

Answer:

x≈ .5

Step-by-step explanation:

x ≈ 0.479822322350589

Rounding to the nearest tenth

x≈ .5

There is either an error in the equation or the solution key

Naddika [18.5K] · Answer 2 · 2022-10-14T17:47:51+03:00

4 0

Answer:

x = 0.5 to the nearest 1/10.

Step-by-step explanation:

3^-x = x^3 + x

y = x^3 - 3^-x + x = 0

Using a graphing calculator to draw the graph of the above:

The graph crosses the x-axis at x = 0.4798