Suppose G is a connected graph with n > 1 vertices and n –1 edges. Prove that G has a vertex of degree 1.

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A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Please can you maybe snap, I can't quite understand the way you typed it thanks

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Q: and make it clear

A: y=3sin(2x)5cos(4x)

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A: Since you have posted multiple sub-parts of question , we will solve first three  sub-parts for you.…

Q: 2. Vertex (2,3); focus (2,-1)

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Q: bijection.

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Q: 9. 2 14 6 -67.

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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A: Implicit differentiation is a special case where we use well known chain rules to find the…

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A: As per bartleby guidelines we only give first three questions answers.

Q: Exercise 2.51. Let A, C C X and B, D CY. (1) Show that Ax BC X x Y. (2) Prove or disprove: (X \ A) ×…

A: Note: As per bartleby instruction when more then one question is given only one has to be answered.…