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[tex]$n$[/tex] is an integer.

Write the values of [tex]$n$[/tex] such that [tex]$-15 \ \textless \ 3n \leq 6$[/tex].


Sagot :

To determine the integer values of [tex]\( n \)[/tex] that satisfy the inequality [tex]\( -15 < 3n \leq 6 \)[/tex], we will follow a step-by-step approach.

1. Break down the inequality into two parts:

[tex]\[-15 < 3n\][/tex]

and

[tex]\[3n \leq 6\][/tex]

2. Solve the first part of the inequality:

[tex]\[-15 < 3n\][/tex]

To isolate [tex]\( n \)[/tex], divide both sides by [tex]\( 3 \)[/tex]:

[tex]\[ \frac{-15}{3} < \frac{3n}{3} \implies -5 < n \][/tex]

This simplifies to:

[tex]\[ n > -5 \][/tex]

3. Solve the second part of the inequality:

[tex]\[3n \leq 6\][/tex]

Again, isolate [tex]\( n \)[/tex] by dividing both sides by [tex]\( 3 \)[/tex]:

[tex]\[ \frac{3n}{3} \leq \frac{6}{3} \implies n \leq 2 \][/tex]

4. Combine the results of both inequalities:

We now have:

[tex]\[ -5 < n \leq 2 \][/tex]

5. Interpret [tex]\( n \)[/tex] as an integer:

Since [tex]\( n \)[/tex] must be an integer, we need to list all the integer values that fall within the range:

[tex]\[ -5 < n \leq 2 \][/tex]

This means [tex]\( n \)[/tex] can be any integer greater than [tex]\(-5\)[/tex] and less than or equal to [tex]\( 2 \)[/tex].

The integer values of [tex]\( n \)[/tex] that satisfy the inequality are:

[tex]\[ n = -4, -3, -2, -1, 0, 1, 2 \][/tex]

So, the values of [tex]\( n \)[/tex] that satisfy [tex]\( -15 < 3n \leq 6 \)[/tex] are [tex]\( -4, -3, -2, -1, 0, 1, 2 \)[/tex].