Calculate the sum of squares of given integers, excluding negative integers Input will be in two phases/lines: Phase/line 1 will be the number of test cases between 1 and 100 phase/line 2 will be ...

Abstract: The large-signal stability analysis of two-stage cascaded dc–dc converter systems is still a troublesome problem due to various limitations of existing stability analysis methods. To address ...

Since technology is not going anywhere and does more good than harm, adapting is the best course of action. That is where The Tech Edvocate comes in. We plan to cover the PreK-12 and Higher Education ...

# integer that can be represented by two different sums of cubes is actually: # 728 = -10^3 + 12^3 and -1^3 + 9^3. # You do not need to go higher than 20 to find at least two solutions. # For squares, ...

Given that humans have been studying numbers for thousands of years, you might think we know everything about the number 3. But mathematicians recently discovered something new about 3: a third way to ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Edited by William Fulton, University of Michigan, Ann Arbor, MI, and approved February 9, 2012 (received for review December 19, 2011) We shall study a version of the general Waring problem for rings ...

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