Question

A calculator showed the answer to a multiplication problem as 2.8E −4. Which expression is equivalent to 2.8E −4?

Answer 1

`C\text{ ; 2.8 }*\text{ 10}^(-4)`

Step-by-step explanation:

Here, we want to get the expression that is equal to the given value

Mathematically, we have it that e represents the power of 10 in cases like this

Thus:

`2.8\text{ E}^(-4)\text{ is the same as 2.8 }*\text{ 10}^(-4)`