Mathematics, 13.07.2019 05:20, sarahmkey6

If a, b are any elements of a group g with identity element e, prove that (a) if a^2 = a, then a = e. (b) if ab = a, then b = e.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, wayneh24

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Answers: 1

continue

Mathematics, 21.06.2019 22:30, jack487

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Answers: 1

continue

Mathematics, 21.06.2019 23:00, moncho6222

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.

Answers: 1

continue

Mathematics, 22.06.2019 01:30, hilzepesqtatiana

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

Answers: 3

continue

Do you know the correct answer?

If a, b are any elements of a group g with identity element e, prove that (a) if a^2 = a, then a = e...