Mathematics, 12.09.2021 03:50 gizmokris
In a binary operation defined on a set R of real number by a*b= a+b+ 2ab for all a, b,&R (1) is * commutative in R? (2) is * associative in R? (3) what is the identity element
Answers: 1
Mathematics, 21.06.2019 13:10, jaydenboi604
When are two distinct non vertical lines parallel
Answers: 1
Mathematics, 21.06.2019 17:00, Damani14
According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.
Answers: 2
Mathematics, 21.06.2019 20:20, Kelbee781
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
In a binary operation defined on a set R of real number by a*b= a+b+ 2ab for all a, b,&R (1) is...
Biology, 05.11.2019 20:31
Social Studies, 05.11.2019 20:31
Social Studies, 05.11.2019 20:31
Physics, 05.11.2019 20:31