Answered

At Westonci.ca, we connect you with experts who provide detailed answers to your most pressing questions. Start exploring now! Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Solve for [tex]\( x \)[/tex].

[tex]\[ 3x = 6x - 2 \][/tex]

Sagot :

Let's solve the problem in a step-by-step manner.

### Step 1: Evaluate [tex]\( h(\sqrt{2}) \)[/tex]

First, we need to determine which case of the function [tex]\( h \)[/tex] we will use for [tex]\( \sqrt{2} \)[/tex].

[tex]\[ \sqrt{2} \approx 1.414 \][/tex]

Given that [tex]\( \sqrt{2} \leq \pi \)[/tex], we use the first case of the function:
[tex]\[ h(x) = \lfloor 4x \rfloor \quad \text{if} \quad x \leq \pi \][/tex]

Substituting [tex]\( x = \sqrt{2} \)[/tex]:
[tex]\[ h(\sqrt{2}) = \lfloor 4 \cdot \sqrt{2} \rfloor \][/tex]

Calculate [tex]\( 4 \cdot \sqrt{2} \)[/tex]:
[tex]\[ 4 \times 1.414 \approx 5.656 \][/tex]

Applying the floor function:
[tex]\[ \lfloor 5.656 \rfloor = 5 \][/tex]

Thus, we have:
[tex]\[ h(\sqrt{2}) = 5 \][/tex]

### Step 2: Evaluate [tex]\( h(h(\sqrt{2})) \)[/tex], i.e., [tex]\( h(5) \)[/tex]

Now, we need to evaluate [tex]\( h(5) \)[/tex]. We determine which case of the function [tex]\( h \)[/tex] applies for [tex]\( x = 5 \)[/tex].

[tex]\[ \pi < 5 \leq 5.2 \][/tex]

Given that [tex]\( 5 \)[/tex] falls in the interval [tex]\( \pi < x \leq 5.2 \)[/tex], we use the second case of the function:
[tex]\[ h(x) = 3 - x \quad \text{if} \quad \pi < x \leq 5.2 \][/tex]

Substituting [tex]\( x = 5 \)[/tex]:
[tex]\[ h(5) = 3 - 5 = -2 \][/tex]

### Conclusion

We evaluated [tex]\( h(\sqrt{2}) \)[/tex] to be [tex]\( 5 \)[/tex], and then we evaluated [tex]\( h(5) \)[/tex] to be [tex]\( -2 \)[/tex].

Therefore, the final result is:
[tex]\[ h(h(\sqrt{2})) = -2 \][/tex]