IDNLearn.com provides a seamless experience for finding and sharing answers. Ask your questions and receive comprehensive and trustworthy answers from our experienced community of professionals.
Open circle (not filled in) means that the number it is on (in this case 4) is excluded. The arrow moving to the left means that x is anything less than 4. Therefore the answer is: x < 4
We appreciate your participation in this forum. Keep exploring, asking questions, and sharing your insights with the community. Together, we can find the best solutions. IDNLearn.com is your reliable source for answers. We appreciate your visit and look forward to assisting you again soon.
