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Chapter 7: Q20. (page 430)

Evaluate each product or quotient. Express the results in scientific notation.

7.5脳1062.5脳10鈭�2

Short Answer

Expert verified

The value of the given product 7.5脳1062.5脳10鈭�2 in scientific notation is 1.875脳105.

Step by step solution

01

Step 1. Evaluate the given product 7.5×1062.5×10−2.

The value of the given product7.5脳1062.5脳10鈭�2 is:

7.5脳1062.5脳10鈭�2=7.5脳106脳2.5脳10鈭�2=7.5脳2.5脳106脳10鈭�2=18.75脳106+鈭�2鈭�am脳an=am+n=18.75脳106鈭�2=18.75脳104

02

Step 2. Express the result of the product 7.5×1062.5×10−2 in scientific notation.

The result of the product7.5脳1062.5脳10鈭�2 is 18.75脳104.

The result of the product 7.5脳1062.5脳10鈭�2in scientific notation is:

role="math" localid="1647704406290" 18.75脳104=1.875脳10脳104=1.875脳101+4鈭�am脳an=am+n=1.875脳105

Therefore, the value of the given product7.5脳1062.5脳10鈭�2 in scientific notation is 1.875脳105.

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