Abstract: An efficient parallel direct solver with a new pivoting scheme is presented for solving impedance matrix equations generated by the higher-order method of moments in high-frequency ...

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Abstract: In this paper, the inverse problem of matrices is discussed, by applying spectral resolution and singular values decomposition of matrix, the solutions and least-squares solutions of some ...

Word problems try and tell students a story about the math problem in front of them. They are a useful way to connect abstract numbers to concrete situations, so students can learn early on to apply ...

Journal for Research in Mathematics Education, Vol. 40, No. 3 (May, 2009), pp. 282-313 (32 pages) Solving arithmetic and algebraic word problems is a key component of the Singapore elementary ...

PDFs are a great way to share documents because the format can be read by mostly anyone and it works just as well with images as it does text, graphs and graphics. But it's not easy to edit without ...

GREEN BAY, Wis. – The Green Bay Packers’ offense is a well-oiled machine. Until it’s time to score points. Then the rust and corrosion grinds everything to a halt. - The Packers have 13 giveaways, ...

Energy Matrix puzzles are a feature of Wuthering Waves that allow you to play a strange variation of Tetris so you can be rewarded with a supply chest. For players who enjoy exploring the map, knowing ...

Corrupt Word preferences files can prevent the app from opening on your Mac. To fix this issue, you can delete the Word preferences files. Open Finder, click on “Go” at the top, select “Go to Folder,” ...

If you want to convert large PDF to Word, you can always use the Word application to do that. It's also possible to convert documents using various online services. PDF files are useful if you need to ...