Express the following numbers in decimal form, then determine their order from least to greatest.

1. [tex]\( \sqrt{3} \)[/tex]
2. [tex]\( -\frac{2}{3} \)[/tex]
3. [tex]\(-2\)[/tex]
4. [tex]\( \sqrt[3]{a} \)[/tex]

[tex]\( a - \varphi \)[/tex]
[tex]\( b - 7.23456 \)[/tex]
[tex]\( \frac{9}{5} \)[/tex]
[tex]\( d - 4.678 \)[/tex]
[tex]\( e - \sqrt[2]{5} \)[/tex]
[tex]\( f - 105 \)[/tex]



Answer :

Let's break down the problem step-by-step and convert each of the given numbers into decimal form. Then, we will determine their order from smallest to largest.

Given numbers:
1. [tex]\(\sqrt{3}\)[/tex]
2. [tex]\(-\frac{2}{3}\)[/tex]
3. [tex]\(-2\)[/tex]

### Step-by-Step Solution

1. Convert each number to its decimal form:

- Number 1: [tex]\(\sqrt{3}\)[/tex]
[tex]\[ \sqrt{3} \approx 1.7320508075688772 \][/tex]

- Number 2: [tex]\(-\frac{2}{3}\)[/tex]
[tex]\[ -\frac{2}{3} \approx -0.6666666666666666 \][/tex]

- Number 3: [tex]\(-2\)[/tex]
[tex]\[ -2 = -2.0 \][/tex]

Now we have the decimal forms:
- [tex]\(\sqrt{3} \approx 1.7320508075688772\)[/tex]
- [tex]\(-\frac{2}{3} \approx -0.6666666666666666\)[/tex]
- [tex]\(-2 = -2.0\)[/tex]

2. Determine their order from smallest to largest:

To sort the numbers, compare their decimal forms.

- [tex]\(-2.0\)[/tex]
- [tex]\(-0.6666666666666666\)[/tex]
- [tex]\(1.7320508075688772\)[/tex]

Arranging these decimals from smallest to largest:
[tex]\[ -2.0, -0.6666666666666666, 1.7320508075688772 \][/tex]

### Final Answer
The order of the numbers from smallest to largest is:
[tex]\[ -2 \quad \square \quad -\frac{2}{3} \quad \square \quad \sqrt{3} \][/tex]

In decimal form:
[tex]\[ -2.0, -0.6666666666666666, 1.7320508075688772 \][/tex]

This provides a clear understanding of the conversion and sorting process for the given numbers.