Find detailed and accurate answers to your questions on IDNLearn.com. Find reliable solutions to your questions quickly and accurately with help from our dedicated community of experts.

Convert the following number into correct scientific notation.

[tex] 0.13 \times 10^5 [/tex]

[tex] [?] \times 10^{[?]} [/tex]

Enter the coefficient in the green box and the exponent in the yellow box.


Sagot :

To convert the number [tex]\(0.13 \times 10^5\)[/tex] into correct scientific notation, follow these detailed steps:

1. Identify the given number: We start with [tex]\(0.13 \times 10^5\)[/tex].

2. Understand the format for scientific notation: Scientific notation requires the coefficient to be a number between 1 and 10. This means we need to adjust [tex]\(0.13\)[/tex] to fall within this range.

3. Adjust the coefficient:
- The current coefficient is [tex]\(0.13\)[/tex].
- To convert [tex]\(0.13\)[/tex] into a number between 1 and 10, move the decimal point to the right by one position. This gives us [tex]\(1.3\)[/tex].

4. Adjust the exponent:
- Moving the decimal point one place to the right in [tex]\(0.13\)[/tex] increases the value by a factor of 10.
- Therefore, to keep the overall value the same, we must decrease the exponent by 1.

5. Calculate the new exponent:
- The original exponent was 5.
- Subtracting 1 from this, the new exponent becomes [tex]\(5 - 1 = 4\)[/tex].

6. Write the result in scientific notation:
- The adjusted coefficient is [tex]\(1.3\)[/tex].
- The base remains [tex]\(10\)[/tex].
- The adjusted exponent is 4.

Thus, the correct scientific notation for [tex]\(0.13 \times 10^5\)[/tex] is:
[tex]$ 1.3 \times 10^4 $[/tex]

So, the coefficient to enter in the green box is [tex]\(1.3\)[/tex] and the exponent to enter in the yellow box is [tex]\(4\)[/tex].