To evaluate an exponential function on the Home screen, use the exponentiation key  . Enter the
base first, then the caret symbol, then the domain value (exponent).
For example, let's evaluate
We used the Frac command for the second example because the negative exponent led us to expect a fraction for an answer. The result from the third example is an approximate value. |
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for x = 4, x = -2 and x = 
.
2 
2 
