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Scientific Notation

Scientific notation is the expression of a number based on the largest exponent of 10 for its value, where the form is a decimal number A x 10n.

6,389 Questions

How do you write 21.9 in scientific notation?

Scientific Notation is another form of writing a large number (actually..any number)

The first number must be less than 10, while the second number has to be 10 to any power.

 

21.9 in scientific notation would be...... 2.19 X 10^1

 

**10^1 = 10...

2.19 X 10 = 21.9

the first number is less than ten

the second number is ten to the first degree

What is 1.6 in scientific notation?

1.6 in scientific notation is 1.6 x 100. Since the decimal place is exactly between the leading nonzero digit and the adjacent digit, the exponent for base 10 is 0 because you are not moving the decimal point at all!

How do you simplify in a scientific notation?

You cannot. A number in scientific notation will be in its simplest form.