High School

What is the sign of [tex]$-1.69 + (-1.69)$[/tex]?

A. Positive
B. Negative
C. Neither positive nor negative—the sum is zero.

Answer :

To determine the sign of [tex]\(-1.69 + (-1.69)\)[/tex], we can follow these steps:

1. Identify the Terms:
- The first term is [tex]\(-1.69\)[/tex].
- The second term is [tex]\(-1.69\)[/tex].

2. Add the Terms:
- When we add these two terms, we get:
[tex]\[
-1.69 + (-1.69) = -1.69 - 1.69
\][/tex]

3. Perform the Addition:
- Adding the two negative numbers results in:
[tex]\[
-1.69 - 1.69 = -3.38
\][/tex]

4. Determine the Sign of the Result:
- The result of the addition is [tex]\(-3.38\)[/tex].
- Since [tex]\(-3.38\)[/tex] is a negative number, its sign is negative.

Therefore, the sign of [tex]\(-1.69 + (-1.69)\)[/tex] is negative, which corresponds to option (B) Negative.