Seudónimo Seudónimo
  • 24-06-2017
  • Mathematics
contestada

Solve for x to four significant digits

7^2x-1=316

Respuesta :

JohnLayton
JohnLayton JohnLayton
  • 24-06-2017
First, you would convert the exponential equation into logarithmic form. This would be log(7)316 = 2x - 1. Then, you would do (log(316))/(log(7)). Finally, you would add 1 and divide by 2. This would give you a final (4 sig figs) answer of x = 1.979.

Hope this helps!
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