Answer:
Step-by-step explanation:
Given that g is a function from g : {1, 2, 3} ->{1, 2, 4, 8}
by the function

i.e. we have 
Range = {2,4,8} Since there is an extra element 1 in the co domain which is not in range , g is not on to
But g is one to one as 1,2,3 have different images.
Answer:
sdad
Step-by-step explanation:
It is irrational because it is a decimal that doesn't terminate or repeat! :)
Answer:
i aint never seen two pretty bestfriends
Step-by-step explanation: