Answer
Answer is verified.
Work Step by Step
Simplify the above exercises.
Now,
Simplify,\[0.41\times {{10}^{6}}\]:
\[\begin{align}
& 0.41\times {{10}^{6}}=4.1\times {{10}^{5}} \\
& =410000
\end{align}\]
Simplify,\[0.57\times {{10}^{9}}\]:
\[\begin{align}
& 0.57\times {{10}^{9}}=5.7\times {{10}^{8}} \\
& =570000000
\end{align}\]
Simplify,\[2100\times {{10}^{-9}}\]:
\[\begin{align}
& 2100\times {{10}^{-9}}=2.1\times {{10}^{-6}} \\
& =0.0000021
\end{align}\]
Use Ti-83 to find the answer.
Step 1: Press \[\text{ON}\] key.
Step 2: Enter the entity as\[0.41\times {{10}^{6}}\]and then press \[\text{ENTER}\]key.
\[0.41\times {{10}^{6}}=410000\]
Step 3: Enter the entity as\[0.57\times {{10}^{9}}\]and then press \[\text{ENTER}\] key.
\[0.57\times {{10}^{9}}=570000000\]
Step 4: Enter the entity as\[2100\times {{10}^{-9}}\]and then press\[\text{ENTER}\]key.
\[2100\times {{10}^{-9}}=0.0000021\]
Hence, from the above calculation the answer is verified.