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Find a and b (both real) when (a+b*i)^2=i.

Every complex number has a real and imaginary part. For the complex number z=a+bi the notation for real and imaginary parts respectively are Re(z)=a and Im(z)=b. If you know thi...

UA
Answered by Urte A. Maths tutor
1614 Views

What is the difference between "Der braune Hund gehört dem Mann." and "Der braune Hund gehört zu dem Mann."?

Let's start with the first sentence: "Der braune Hund gehört dem Mann." Translation: The man (a specific man since the definite article (indefinite: einem Mann) is used) owns the brown dog. In t...

CS
Answered by Clara S. German tutor
2278 Views

How to structure a discursive essay?

A discursive essay, like most essays, should begin with an introduction and end with a conclusion. You can either talk about a topic neutrally, showing both the pros and cons, or you can argue for or agai...

LD
28553 Views

Explain the factors which might determine the natural rate of unemployment (15 Marks)

Labour mobility (Frictional)

Geographical immobility of labour

Certain areas are too expensive to live in thus pricing out workers from jobs in an ...

ID
Answered by Issa D. Economics tutor
8617 Views

Do I use inverted quotations when the question asks me to 'pick out phrases' or 'use evidence from the passage' to support my answer?

It depends on the requirements of your syllabus. What have you been taught in school?

Okay then. You should defnitely use inverted quotations when quoting phrases or words (depending on the questio...

SN
1533 Views

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