Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10n ?

A.)The value of a must be greater than or equal to 1 and smaller than 10.
B.)The value of n must be an integer.
C.)Doubling n results in a doubling of the value of the expression.
D.)Doubling a results in a doubling of the value of the expression.

I think it is C...? Not positive

6 answers

correct

10^4 is not twice as big as 10^2
Here are the answers.
1. 4.22 x 10^-3
2. 7.08 x 10^-8
3. 6.1 x 10^-7
4. 1.25 x 10^-4
5. Doubling 'n' results in a doubling of the value of the expression.
6. 2.45 x 10^5
7. 3 x 10^3
someone is 100% correct
noice
i agree with someone
so 1. D 2. A 3. A 4. B 5. C 6. B 7. A 100% correct thx @someone baa