An expression for a sequence of events

Therefore, the corrected expression would be: In summary, an expression for the event that "infinitely many A_i's occur" is U(n = 1 to inf, I(m = n to inf, A_m)). However, U(n = 1 to inf, A_n) would also satisfy this condition.
  • #1
hholzer
37
0
if you have a sequence of events {A_1, A_2, ...} then an expression
for the event that "infinitely many A_i's occur" is:

U(n = 1 to inf, U(m = n to inf, A_m) )

but wouldn't

U(n = 1 to inf, A_n)

also satisfy this?
 
Physics news on Phys.org
  • #2
hholzer said:
if you have a sequence of events {A_1, A_2, ...} then an expression
for the event that "infinitely many A_i's occur" is:

U(n = 1 to inf, U(m = n to inf, A_m) )

but wouldn't

U(n = 1 to inf, A_n)

also satisfy this?
I believe the original expression, as stated, is incorrect. It should be the intersection of unions, not the union of unions.
 

FAQ: An expression for a sequence of events

What is an expression for a sequence of events?

An expression for a sequence of events is a mathematical or logical statement that describes the order in which events occur. It can be used to represent a series of actions or occurrences that happen in a specific order.

How is an expression for a sequence of events used in science?

In science, an expression for a sequence of events is often used to model or predict natural phenomena. It can also be used to analyze data and identify patterns in the sequence of events.

What are the different types of expressions for a sequence of events?

The two main types of expressions for a sequence of events are mathematical expressions and logical expressions. Mathematical expressions use numbers and symbols to describe the sequence, while logical expressions use words or symbols to represent logical relationships between events.

Can an expression for a sequence of events be changed?

Yes, an expression for a sequence of events can be changed if new information or data is obtained. It can also be modified if a different model or theory is used to describe the sequence of events.

How does an expression for a sequence of events help in understanding complex systems?

An expression for a sequence of events can help in understanding complex systems by breaking down the events into smaller, more manageable parts. By representing the sequence in an ordered and logical manner, it can provide a better understanding of the interactions and relationships between the events in a complex system.

Similar threads

Back
Top