IDNLearn.com makes it easy to find answers and share knowledge with others. Join our interactive Q&A community and access a wealth of reliable answers to your most pressing questions.

Given: [tex]\( x - 5 \ \textgreater \ -2 \)[/tex]

Choose the solution set.

A. [tex]\( \{ x \mid x \in \mathbb{R}, x \ \textgreater \ -7 \} \)[/tex]

B. [tex]\( \{ x \mid x \in \mathbb{R}, x \ \textgreater \ -3 \} \)[/tex]

C. [tex]\( \{ x \mid x \in \mathbb{R}, x \ \textgreater \ 3 \} \)[/tex]

D. [tex]\( \{ x \mid x \in \mathbb{R}, x \ \textgreater \ 7 \} \)[/tex]


Sagot :

Let's solve the given inequality step-by-step:

Given inequality:
[tex]\[ x - 5 > -2 \][/tex]

To isolate [tex]\( x \)[/tex], we will add 5 to both sides of the inequality. This step ensures that [tex]\( x \)[/tex] is by itself on the left side.

[tex]\[ x - 5 + 5 > -2 + 5 \][/tex]

Simplifying both sides, we get:

[tex]\[ x > 3 \][/tex]

Thus, the solution set for this inequality is the set of all [tex]\( x \)[/tex] such that [tex]\( x \)[/tex] is greater than 3.

Now, let's match this with the given choices:

1. [tex]\([x \mid x \in R, x > -7]\)[/tex]
2. [tex]\(\{x \mid x \in R, x > -3\}\)[/tex]
3. [tex]\(\{x \mid x \in R, x > 3\}\)[/tex]
4. [tex]\([x \mid x \in R, x > 7]\)[/tex]

The correct solution set is:

[tex]\(\{x \mid x \in R, x > 3\}\)[/tex]

So, the solution set for the given inequality [tex]\( x - 5 > -2 \)[/tex] is [tex]\(\{x \mid x \in R, x > 3\}\)[/tex].
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. Your search for solutions ends at IDNLearn.com. Thank you for visiting, and we look forward to helping you again.