complex numbers

PART 1 MARKING SCHEME – 40 marks

Category

Marks

Marks

Marks

Marks

Introduction of

Excellent explanation showing

Good explanation but

Insufficient

Not done

complex numbers

clearly the answers to:

there is some room for

explanation for a

through their

Where? How?

improvement

introduction to a

history

Why? When?

book.

25-30

15-25

1-14

0

Validation and

All websites/references used

Some references are

References are not

Not done

citations

were validated and cited

cited properly

indicated nor

appropriately

validated properly

8-10

5-7

1-4

0

PART 2 MARKING SCHEME – 60 marks (this question can be done by referencing only the notes)

Category

Marks

Marks

Marks

Marks

De Moivre’s

Excellent explanation

Good explanation but

Insufficient

Not done

Theorem explained

there is some room for

explanation

improvement

15-20

5-15

1-4

0

Finding nth roots of

Excellent explanation

Good explanation but

Insufficient

Not done

a complex number

there is some room for

explanation

improvement

15-20

5-15

1-4

0

Integration using

Excellent explanation

Good explanation but

Insufficient

Not done

De Moivre’s

there is some room for

explanation

Theorem

improvement

15-20

5-15

1-4

0

Validation and

All websites used were

Some websites are cited

Websites are not

Not done

citations

validated and cited

properly

indicated nor

(if used)

appropriately

validated

5

3-4

1-2

0