Question

2. Circle the letter of each sentence that is true about numbers expressed in

scientific notation.
a. A number expressed in scientific notation is written as the product of a
coefficient and a power of 10.
b. The power of 10 is called the exponent.
c. The coefficient is always a number greater than or equal to one and less
than ten.
d. For numbers less than one, the exponent is positive.

Answer 1

I think it is b) NOT SURE

Step-by-step explanation: