Question

Perform the following operationand express the answer inscientific notation.2.98×107 +3.12×107[? ] × 10 [? ]

Answer 1

`6.1\text{ }*\text{ 10}^7`

Step-by-step explanation:

Here, we want to perform the given operation and give the answer in the correct scientific notation

We have that as:

`\begin{gathered} 2.98\text{ }*\text{ 10}^7\text{ + 3.12 }*\text{ 10}^7 \\ =\text{ 10}^7(2.98\text{ + 3.12\rparen} \\ =\text{ 6.1 }*\text{ 10}^7 \end{gathered}`