Question

При каких значениях x выражение имеет смысл?

Answer 1

-x^2-17x-72>=0
x^2+17x-72<=0 (по теореме Виета решения внутри корней)
D=17^2-4*1*(-72)=577
x1,2=(-17+-корень из 577)/2
(-17-корень из 577)/2<=x<=(-17+корень из 577)/2

Answer 2

Understanding the Meaning of the Expression for Different Values of x

The meaning of the expression can vary based on the specific context and the values of x involved. Let's explore the different contexts and their corresponding meanings:

1. 3ds Max Context: In the context of 3ds Max, the expression may relate to mathematical operations or transformations within the software. The specific meaning of the expression would depend on the surrounding context and the operations being performed.

2. MQL4 Context: In MQL4, the expression may be related to programming and mathematical operations within the MQL4 language. The snippet provides examples of mathematical operations such as multiplication (2 * 3 = 6), indicating that the meaning of the expression can be related to mathematical calculations or programming logic.

3. Mathematical Context: The expression may also be related to pure mathematical operations, as indicated by the snippet from a mathematical context. The snippet shows an equation involving x and y, suggesting that the meaning of the expression could be related to mathematical equations and calculations.

4. General Context: In a general context, the expression may have a broader meaning, possibly related to mathematical calculations, coordinates, or other numerical operations. The snippet from a general context mentions "x y," which could indicate a relationship between x and y values.

5. Lua Context: In Lua programming, the expression may be related to defining functions or operations within Lua code. The snippet mentions "f = newpoly({3," indicating a function definition, suggesting that the meaning of the expression could be related to programming constructs or mathematical operations within Lua.

6. Other Contexts: The expression may also have meanings specific to other contexts, such as graphical or programming contexts, as indicated by snippets related to XYZ coordinates, C/C++ programming, and JavaScript.

Conclusion

The meaning of the expression can vary significantly based on the specific context in which it is used. It may relate to mathematical calculations, programming operations, graphical transformations, or other numerical and computational tasks. The exact meaning of the expression would depend on the specific context and the values of x involved.