Which set of numbers is not closed under multiplication ?
a.) real numbers
b.) rational...
![subject](/tpl/images/cats/mat.png)
Mathematics, 17.03.2020 22:07 amy721
Which set of numbers is not closed under multiplication ?
a.) real numbers
b.) rational numbers
c.) integers
d.) irrational numbers
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
The circumference of a redwood tree trunk is 20Ï€ ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000Ï€ ft3 10,000Ï€ ft3 4,000Ï€ ft3 40,000Ï€ ft3
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:10
What is the volume if this rectangular prism: 5/2 cm by 3/4 cm by 1/3 cm
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/es.png)
Spanish, 14.12.2021 04:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.12.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/User.png)
SAT, 14.12.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 04:20
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 04:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 14.12.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 14.12.2021 04:20