Final answer:
Expressions involving a variable E and an index i potentially indicate operations in a mathematical context, which could be related to sequences, arrays, or mathematical constructs such as vectors or events in probability.
Step-by-step explanation:
The question involves calculating expressions based on a variable E and an index i. Depending on the context, E could represent an event in probability, an electric field vector in physics, or a specific element in a sequence or array in mathematics. Without specific context, we will address the expressions in a general mathematical sense.
- The value of E could be a singular value or refer to the entity E in a particular context.
- The value of E at index i refers to accessing a specific element within a sequence or array at the position given by i.
- The value of E multiplied by i could refer to either the scalar multiplication of the value of E by i if E is a number, or it could imply component-wise multiplication if E is a vector.
- The value of E plus i minus 1 indicates the addition of the values of E and i, followed by subtracting 1 from the result.
- The value of E multiplied by i minus 3 points to multiplying the value of E by i and then subtracting 3 from the product.
These expressions require understanding of multiplication rules and subtraction for correct computation, along with specific details about the variable E and its context.