Let 0 E A CR. Show that if A is both open and closed, then A = R. (Hint: Let M = sup{t: [0,t] C A}) and show that M =+∞.)

Q: How do you kmow this is the right approach?

A: Two different airlines have a flight from Los Angeles to New York that departs each weekday morning…

Q: can i get the answer and the step to the question

A: As question have many subpart i have solved first three , please ask a separate question if you want…

Q: #3 { x² + y² = 16² x² = √ = 14 S write your answer as exact number not decimal

A: given equation to find the solutions

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Q: the answer is wrong

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