18. Show that P→ qand-q→→p are logically equivalent.

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A: f(z)=z2+2zExplanation:Thank you?

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A: The objective of the question is to understand the concept of a bridge in a graph and to identify…

Q: (iv) part

A: As asked we have solved only part (iv).Question in part (iv) is:

Q: 9. Solve the equation log² (x + 1)² = 4 x = 8 x = 0 a) c) b) 8 d) x = -10 a) and b)

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Q: 3. (a) Determine the Prüfer code of the following tree. 2 7

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Q: could you explain the steps you took to get there ?

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A: Given that  and .We have to determine the values of  and the lengths of  and .

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A: Given that:Now,

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Q: (iv) part

A: As asked we have solved only part (iv).Question in part (iv) is:

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Q: 5. In each of the following cases, either write down a function with the specified properties, or…

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