# Let z = 1-i. Find abs(z) ... How?

##
Abs = absolute value

a. sqrt(3)

b. sqrt(2)

c. none of the above

d. 2

e. 1

Abs = absolute value

a. sqrt(3)

b. sqrt(2)

c. none of the above

d. 2

e. 1

##### 1 Answer

Sep 17, 2016

Answer is **(b)**.

#### Explanation:

Absolute vale of a complex number

Hence as

=

Hence, answer is **(b)**.