Discover new information and insights with the help of IDNLearn.com. Discover detailed and accurate answers to your questions from our knowledgeable and dedicated community members.

Evaluate the following expressions and answer the question below:

[tex]\[
\begin{array}{l}
|-4 + 9| \\
|-4| + 9
\end{array}
\][/tex]

Which expression has the greater value?

A. [tex]\(|-4| + 9\)[/tex]

B. The expressions have the same value.

C. [tex]\(|-4 + 9|\)[/tex]


Sagot :

Sure, let's evaluate the given expressions one by one and then compare their values.

### Step 1: Evaluate [tex]\(|-4 + 9|\)[/tex]

1.1 Compute the expression inside the absolute value:
[tex]\[ -4 + 9 = 5 \][/tex]

1.2 Take the absolute value:
[tex]\[ |5| = 5 \][/tex]

So, the value of the expression [tex]\(|-4 + 9|\)[/tex] is [tex]\(5\)[/tex].

### Step 2: Evaluate [tex]\(|-4| + 9\)[/tex]

2.1 Compute the absolute value of -4:
[tex]\[ |-4| = 4 \][/tex]

2.2 Add 9 to the result:
[tex]\[ 4 + 9 = 13 \][/tex]

So, the value of the expression [tex]\(|-4| + 9\)[/tex] is [tex]\(13\)[/tex].

### Step 3: Compare the results

We have:
[tex]\[ |-4 + 9| = 5 \][/tex]
[tex]\[ |-4| + 9 = 13 \][/tex]

Now, we compare these two values:

- The value of [tex]\(|-4 + 9|\)[/tex] is [tex]\(5\)[/tex].
- The value of [tex]\(|-4| + 9\)[/tex] is [tex]\(13\)[/tex].

Since [tex]\(13\)[/tex] is greater than [tex]\(5\)[/tex], the expression [tex]\(|-4| + 9\)[/tex] has the greater value.

### Conclusion

The expression [tex]\(|-4| + 9\)[/tex] has the greater value.