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Chapter 7: Q9. (page 463)

Express each number in standard form.

2.9脳10鈭�5

Short Answer

Expert verified

2.9脳10鈭�5can be written in standard form as 0.000029.

Step by step solution

01

Step 1. Write steps to convert scientific notations to standard form.

1. In x脳10m, check whetherm>0 or m<0.

2. If m>0, move the decimal point m places towards the right and if m<0, move the decimal point鈭�m places towards the left.

3. Insert zeros, decimal point and commas as required for place value.

02

Step 2. Apply steps to convert scientific notation to standard form.

Here, m=鈭�5, that is, m<0.

Move the decimal point 鈭�5places towards the left.

2.9脳10鈭�5鈫�0.000029

03

Step 3. Write a given number in standard form.

Therefore,2.9脳10鈭�5 can be written in standard form as 0.000029.

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