# Algebra

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

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.

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1. D is true, although for values of a greater than five, the result is not in correct scientific notation form.
C is not true, unless n is zero.
Hoped it helped!

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2. 👎
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2. correct, 100 is not twice ten

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