Pin Code Expression
1. Given the PIN code formula:
$$\text{Pin Code} = \frac{5_0'(3x^3 - 2x^2 + x - 4) \times 4^2}{\sqrt{x^2 - 3x + 24}}$$
Here, we interpret $5_0'$ as simply the constant 5 (assuming a typographical notation).
2. Simplify the numerator:
Calculate $4^2 = 16$.
Numerator becomes:
$$5 \times (3x^3 - 2x^2 + x - 4) \times 16 = 80(3x^3 - 2x^2 + x - 4)$$
3. The expression for the code is now:
$$\frac{80(3x^3 - 2x^2 + x - 4)}{\sqrt{x^2 - 3x + 24}}$$
4. To evaluate the PIN code for a specific value of $x$, substitute $x$ into both numerator and denominator.
For example, at $x=2$:
- Numerator:
$$80(3(2)^3 - 2(2)^2 + 2 - 4) = 80(3 \times 8 - 2 \times 4 + 2 -4) = 80(24 - 8 + 2 - 4) = 80(14) = 1120$$
- Denominator:
$$\sqrt{(2)^2 - 3(2) + 24} = \sqrt{4 - 6 + 24} = \sqrt{22}$$
- Therefore:
$$\text{Code} = \frac{1120}{\sqrt{22}}$$
5. Simplify further by rationalizing denominator:
$$\frac{1120}{\sqrt{22}} \times \frac{\sqrt{22}}{\sqrt{22}} = \frac{1120 \sqrt{22}}{22} = \frac{560 \sqrt{22}}{11}$$
So, the code at $x=2$ is:
$$\frac{560 \sqrt{22}}{11}$$
This can be approximated by a calculator if needed.
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**Final result:** The PIN code formula is:
$$\boxed{\frac{80(3x^3 - 2x^2 + x - 4)}{\sqrt{x^2 - 3x + 24}}}$$
which can be evaluated for desired values of $x$.