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Find the square root of complex number 3 + 4i

Strategy: write down an equation satisfied by the square root, and solve it algebraically. Method: square root x+iy satisfies (x+iy) 2 = 3 + 4i. Expand: x 2 -y 2 +2xyi = 3+4i. Comparing coefficients gives: x...
JS
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What is the Kant's categorical imperative?

Kant's categorical imperative is a test he created to see if an act is morally wrong. It simply states that 'an act in a particular circumstance is right if and only if you would choose that everyone perform...
NM
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Translate into English: Some humanitarian organisations have condemned the legislation and refuse to support these initiatives. They insist that Spain give more money to the Third World to improve living conditions.

Unas organizaciones humanitarias han condenado la legislación y rechazan el apoyo de estas iniciativas. (for prolative infinitive use "negarse") Insisten que España de más al tercer mundo para mejo...
JA
Answered by Jerry A. • Spanish tutor
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How do I write an unseen poetry answer?

If you have the option to choose from a selection of poems, choose one that you think you can understand, in a style with which you are familiar. While reading the poem, highlight as many literary devices as...
PL
Answered by Philippa L. • English tutor
17361 Views

Many Romans begged Marcus to hurry to Rome (Prose Composition - Translate into Latin)

We start by parsing the sentence (find subject, establish sequence of tenses and what we are being tested on here) Lead student to point out it has a historic introductory verb and we are dealing with an ind...
JA
Answered by Jerry A. • Latin tutor
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