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Bookmate was created in 2007 by three former employees of the Russian edition of Look At Me - programmers Andrei Zotov and Egor Khmelev and designer Kirill Ten. In its first version, Bookmate was an aggregator and search engine for bookstores, offering the user the best price. In 2009, the creators relaunched it as a book reading app with ...
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Serbia, officially the Republic of Serbia, is a landlocked country at the crossroads of Southeast and Central Europe, located in the Balkans and the Pannonian Plain.It borders Hungary to the north, Romania to the northeast, Bulgaria to the southeast, North Macedonia to the south, Croatia and Bosnia and Herzegovina to the west, and Montenegro to the southwest.
Many workers estimate they'll need $1 million or more to retire comfortably, though the typical American doesn't have anywhere close to that. The average household retirement account balance in ...
When series creators David Benioff, D.B. Weiss and Alexander Woo first crafted the moment Jin Cheng (Jess Hong) and Thomas Wade (Liam Cunningham) enter the game in “3 Body Problem,” they made ...
Rep. Scott Peters (D-Calif.) says the Biden campaign has been “arrogant” since a shaky debate performance by the president last week. “As much as I love Joe Biden, in those swing states, he ...
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The sum of the entries along the main diagonal (the trace), plus one, equals 4 − 4(x 2 + y 2 + z 2), which is 4w 2. Thus we can write the trace itself as 2w 2 + 2w 2 − 1; and from the previous version of the matrix we see that the diagonal entries themselves have the same form: 2x 2 + 2w 2 − 1, 2y 2 + 2w 2 − 1, and 2z 2 + 2w 2 − 1. So ...