Mathematics-Complex Number

Test Preparation on Mathematics-Complex Number

1.

If z = x+iy, x,y ∈ R and 3x+(3x-y) i=4-6 i then z = _____

14/3+ i 10
24/3- i 10
3-4/3+ i 10
4-4/3- i 10

2.

14
2-4
35
4-5

3.

i¹ + i² + i³ + i⁴ +...... i¹⁰⁰⁰ ______

1-1
20
31
4None

4.

The expresion of comlex mmber 1/1+-cos∅-isin∅ in the form a+ib is ________ .

1a
2b
3c
4d

5.

1a
2b
3c
4d

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