The difference is that evaluating an expression for a given value is an example of let’s say In a example, the variable x is equal to 6 since 6 + 6 = 12. So it means that they are giving you the input already. SOLVING an equation is working backwards, to undo everything that has been done to the input. So you have to do the equation in order to find your answer.
Answer:
Step-by-step explanation:
The roots of a function are the x-intercepts. By definition, the y-coordinate of points lying on the x-axis is zero. Therefore, to find the roots of a quadratic function, we set f (x) = 0, and solve the equation, ax2 + bx + c = 0.
Shaded part means the yellow part
- The two sets are S and Y.
- The centre intersection part is A
![\cap](https://tex.z-dn.net/?f=%5Ccap%20)
- All the areas occupied by both sets is AUB .
Rest part :-
![\\ \sf\longmapsto E-AUB=(AUB)^c](https://tex.z-dn.net/?f=%5C%5C%20%5Csf%5Clongmapsto%20E-AUB%3D%28AUB%29%5Ec)