Abstract algebra is the set of advanced topics of algebra that deal with abstract algebraic structures rather than the usual number systems. The most important of these structures are groups, rings, and fields. Important branches of abstract algebra are commutative algebra, representation theory, and homological algebra. Linear algebra, elementary number theory, and discrete mathematics are sometimes considered branches of abstract algebra.
Processing Time: Depends on area of jurisdiction. Approximately seven (7) to ten (10) working days for most Free zones and ten (10) to fifteen (15) working days for others, but may be expedited. The employment visa application should be submitted to the respective jurisdictional immigration authorities in the UAE.
Overview. 1  Multi Entry Long Term Visa : This Visa is valid for 90 days availed by travellers having a longer stay and travelling multiple times to UAE. The validity of the visa is 58 days from the date of issue and the client can enter UAE multiple times and stay there for 90 Days from the first entry in UAE. Below mentioned documents are needed to apply for a 90 Days Visa.