Q65. - Algebra 2

Question

Simplify $7.3\times {10}^5=$ ?

 $\left(A\right)73,000 \left(B\right)730,000 \left(C\right)7,300,000 \left(D\right)73,000,000$

Step-by-Step Solution

Answer

The value of $7.3\times {10}^5=730,000$.  So, option (B) is correct.

Step 1. Write down the given information.

The given expression is $7.3\times {10}^5$.

Step 2. Calculation.

Simplifying the given expression $7.3\times {10}^5$.

$\begin{array}{c}7.3\times {10}^5=\frac{73}{10}\times {10}^5\\ =73\times \frac{{10}^5}{{10}^1}\\ =73\times {10}^4\\ =730,000\end{array}$

Since $7.3\times {10}^5=730,000$.  So, option (B) is correct.

Step 3. Conclusion.

The value of $7.3\times {10}^5=730,000$.  So, option (B) is correct.