Display the interval notation for:

9j>36

Interval Notation Definition:

An interval as a set of numbers.
Numbers = endpoints.

Build interval notation

We get interval notation by saying 9j>36

Since our variable of j has a coefficient of 9
Divide each side of the inequality by 9

9j
9
>
  
36
9

j>4  ←Use this expression going forward

Inequality Sign Evaluation

You entered the > sign

Build the interval notation for j:

No equal sign translates to (.
Do not include the number 4

Based on the > you entered,
the right side of the interval notation will extend to positive infinity,
which is denoted as +∞

Final Answer


(4,+∞)

Set Builder Notation for j:

{ j | j>4 } where | denotes such that

Display the literal notation for j

5,6,7,8,9,10,11,12,13,14,...,∞