Let T be a tree with 10 vertices. The sum of the degrees of all the vertices in T is _____.Note:This questions appeared as Numerical Answer Type.a)18b)19c)20d)21Correct answer is option 'A'. Can you explain this answer?

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Let T be a tree with 10 vertices. The sum of the degrees of all the vertices in T is _____.

Note: This questions appeared as Numerical Answer Type.

a)
18
b)
19
c)
20
d)
21

Correct answer is option 'A'. Can you explain this answer?

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Let T be a tree with 10 vertices. The sum of the degrees of all the ve...

Given, v= Total vertices = 10 e = v - 1 =9 Degree = 2 * e = 18 Therefore, option A is correct

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Let T be a tree with 10 vertices. The sum of the degrees of all the vertices in T is _____.Note:This questions appeared as Numerical Answer Type.a)18b)19c)20d)21Correct answer is option 'A'. Can you explain this answer?

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