Mathematics, 13.07.2019 05:20 kkmoney87
If g is a group, then a subgroup h is called characteristic if whenever ø : g -> g is an automorphism, ø(h) = h. prove that a characteristic subgroup is a normal subgroup. the opposite is not true in general. give an example of a group and a proper characteristic subgroup (hint: think about cyclic groups, or the center of a group)
Answers: 2
Mathematics, 22.06.2019 04:30
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
Answers: 2
Mathematics, 22.06.2019 05:30
Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?
Answers: 3
Mathematics, 22.06.2019 07:00
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? what does that mean?
Answers: 1
If g is a group, then a subgroup h is called characteristic if whenever ø : g -> g is an automo...
Mathematics, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Computers and Technology, 19.01.2021 18:30
Geography, 19.01.2021 18:30
Mathematics, 19.01.2021 18:30
Chemistry, 19.01.2021 18:30
English, 19.01.2021 18:30