SOLUTION: What is the interval Notation of x<2 or x<= 4

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Question 1168421: What is the interval Notation of x<2 or x<= 4
Found 2 solutions by ikleyn, MathTherapy:
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
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What is the interval Notation of x<2 or x<= 4
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In interval notation it is   (-oo,4].

-oo means "minus infinity".


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Tutor @MathTherapy tries to correct me.

I value his notices/comments very much,  but this time he is not right in his correction.



Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!
What is the interval Notation of x<2 or x<= 4
matrix%281%2C3%2C+%22%28-+%22%2C+infinity%2C+%222%29%22%29 U matrix%281%2C2%2C+%22%282%2C%22%2C+%224%5D%22%29