# Complex Numbers and Quadratic Equations-Algebra of Complex Numbers (BITSAT Mathematics): Questions 1 - 8 of 8

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## Question number: 1

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

can be expressed as –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

The maximum value of , when is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 3

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

The curve represented by , where is a non – zero real number, is a –

### Choices

Choice (4) Response

a.

Ellipse

b.

Parabola

c.

Circle

d.

Hyperbola

## Question number: 4

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

If , then is equal to,

### Choices

Choice (4) Response

a.

b.

c.

- 1

d.

1

## Question number: 5

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

The smallest integer for which is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 6

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

, if and only if –

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 7

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

If and , then –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Complex Numbers and Quadratic Equations » Algebra of Complex Numbers

MCQ▾

### Question

The number is equal is

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

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