A graphing calculator displays 1.89 x 10^12 as 1.89e12. How do you think it would display 1.89 x 10^-12? What does the e stand f
or?
2 answers:
What you need to know for this case is that the calculator is using the scientific notation in two different ways:
Way 1:

Way 2:

Where, in both cases:
a, b: they are real numbers.
Therefore, for the following number:

We have an equivalent way is:

Answer:

The e refers to the exponent to which the base 10 is elevated.
Answer:

Step-by-step explanation:
Given : A graphing calculator displays
as 1.89e12.
To find : How do you think it would display
? What does the e stand for?
Solution :
In a graphing calculator 'e' stand for exponent of 10.

In
there is only negative sign difference.
So, 
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