What do you think it means when someone tells you the probability of an event is equal to 0? What is the percentage chance of this event happening?

Question

anonymous · Answer

If the probability of an event is equal to 0 then it means that given your probability space it will never happen, the percentage would be obviously 0%

anonymous · Answer

thanks .. can I ask you 2 more

anonymous · Answer

yeah

anonymous · Answer

We can write a square root as a power of 0.5 (or one half). 
For example, (32)^0.5 = 5.66. Try this with your calculator! 
a. Use this notation of a fractional power and a property of exponents (from Unit 1) to prove the following: This is challenging, but try it! 

√ a * b = √a * b √