Mathematics, 05.04.2021 14:00, Shadow0202
Let * be the binary operation z (set of integers) defined by a*b=2ab+5 .
1. Show that * is commutative. Hint: Show that a*b=b*a.
2. Show that * is Associative. Hint: Show that (a*b)*c=a*(b*c).β
Answers: 3
Mathematics, 21.06.2019 19:00, aylinkayla
In the figure below, β dec β
β dce, β b β
β f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove Ξ΄abc β
Ξ΄gfe.
Answers: 1
Mathematics, 21.06.2019 23:20, emilypzamora11
Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2
Answers: 1
Mathematics, 21.06.2019 23:30, ameliaduxha7
What is the explicit rule for the sequence in simplified form? β1,β4,β7,β10,β13β¦ an=4β5n an=β4β3n an=2β3n an=β6β5n
Answers: 1
Let * be the binary operation z (set of integers) defined by a*b=2ab+5 .
1. Show that * is commutat...
Mathematics, 14.09.2019 07:10
Mathematics, 14.09.2019 07:10
Mathematics, 14.09.2019 07:10