Ash (1998) includes the following areas in his definition of abstract algebra: logic and foundations, counting, elementary number theory, informal set theory, linear algebra, and the theory of linear operators.
Days left until Spring 2018: 47 Days 1 Hours 29 Minutes 31 Seconds Â© 2018 HowManyDaysTill.com Create a Countdown Timer Upcoming Events
The spring (vernal) equinox will occur on Tuesday, March 20, 2018 at 16:15 UTC. In the United States, this translates to 12:15 pm EDT, 11:15 am CDT, 10:15 am MDT, and 9:15 am PDT. The total duration of spring 2018 is 92 days, 17 hours, and 55 minutes.