Graphing

Practice Questions

GMAT Quantitative Reasoning › Graphing

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10 of 100

1

Let and be real numbers.

What is the product of and its complex conjugate?

Statement 1:

Statement 2: $b = \sqrt{2}$

2

Let and be real numbers.

What is the product of and its complex conjugate?

Statement 1:

Statement 2:

3

Let be a positive integer.

True or false: $i^{N} = 1$

Statement 1: is a prime number.

Statement 2: is a two-digit number ending in a 7.

4

Let be a positive integer.

Evaluate $i^{N}$ .

Statement 1: is a multiple of 3.

Statement 2: is a multiple of 7.

5

Let and be real numbers.

What is the product of and its complex conjugate?

Statement 1: $a^{2}+b^{2}= 71$

Statement 2: $a^{2}-b^{2}= 39$

6

Let and be real numbers.

What is the product of and its complex conjugate?

Statement 1:

Statement 2:

7

Let and be real numbers.

What is the product of and its complex conjugate?

Statement 1:

Statement 2: $b = \sqrt{2}$

8

Let be a positive integer.

Evaluate $i^{N}$ .

Statement 1: is a multiple of 16.

Statement 2: is a multiple of 20.

9

Let be a positive integer.

Evaluate $i^{N}$ .

Statement 1: is a multiple of 3.

Statement 2: is a multiple of 7.

10

Let be a positive integer.

True or false: $i^{N} = 1$

Statement 1: is a prime number.

Statement 2: is a two-digit number ending in a 7.

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