Hacknman Hacknman

23-08-2017
Mathematics

contestada

Name a set of numbers closed under addition but not multiplication.

Respuesta :

nobillionaireNobley nobillionaireNobley

31-08-2017

The set of negative numbers are closed under addition but not under multiplication because whenever you add two negative numbers, you always have a negative number. But when you multiply two negative number, you have a positive number.

Answer Link

Otras preguntas

What was significant for the French at Verdun?

What is the wavelength of microwaves of 3.0 × 10 to the 9th power hz frequency? a. 0.050 m c. 0.10 m b. 0.060 m d. 0.20 m

hey:) can you please help me posted picture of question

Which of the following excerpts best illustrates the mood of Shelley's "Ode to the West Wind"? A. "Be thou, spirit fierce, My spirit! Be thou me, impetuous o

What are the main differences between an inflammatory response and an immune response?

which layer of the sun's atmosphere are you looking at when you look at me in image of the Sun

ASAP PLZ HELP ON THIS SIMPLE QUESTION!

Normally, activity of the hypothalamic-pituitary-adrenal axis is regulated by a feedback loop that reduces the release of cortisol. what is the order of signali

Help please! Thanks in advance

According to the author of “1959: What Is Apartheid?,” what are the roots of apartheid? separate and parallel development of white and black society governmenta