how do you multiply two scientific notation values? explain the steps you would take to find the product of…

how do you multiply two scientific notation values? explain the steps you would take to find the product of 6.7 × 10^6 and 3.2 × 10^5 written in scientific notation.

how do you multiply two scientific notation values? explain the steps you would take to find the product of 6.7 × 10^6 and 3.2 × 10^5 written in scientific notation.

Answer

Explanation:

Step1: Multiply the coefficients

$6.7\times3.2 = 21.44$

Step2: Multiply the powers of 10

$10^{6}\times10^{5}=10^{6 + 5}=10^{11}$

Step3: Combine the results

$21.44\times10^{11}$

Step4: Adjust to scientific - notation

Since $21.44>10$, we rewrite $21.44$ as $2.144\times10^{1}$. Then $21.44\times10^{11}=(2.144\times10^{1})\times10^{11}=2.144\times10^{1 + 11}=2.144\times10^{12}$

Answer:

To multiply two scientific - notation values $a\times10^{m}$ and $b\times10^{n}$, first multiply the coefficients $a$ and $b$, then multiply the powers of 10 using the rule $10^{m}\times10^{n}=10^{m + n}$, and finally adjust the result to scientific notation if necessary. The product of $6.7\times10^{6}$ and $3.2\times10^{5}$ is $2.144\times10^{12}$.