What is the exact value of 6.4E-5 on the Ti 83+?

I got 6.4E-5 as an answer on my calculator, how do I deduce the exact value of this?

2 Answers

  • That is how scientific notation is displayed on a calculator. It means 6.4 x 10^-5, which equals 0.000064.

  • “richardyarnell” is exactly right; 6.4E-5 is written in scientific notation. Therefore, the exact value of that number IS 6.4×10^-5, or 0.000065.

Leave a Comment