Recent questions in Engineering Mathematics

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3241
How many nonisomorphic directed simple graphs are there with n vertices, when n isa) 2? b) 3? c) 4?
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1 answer
3242
How much storage is needed to represent a simple graph with n vertices and m edges usinga) adjacency lists?b) an adjacency matrix?c) an incidence matrix?Rosen_discrete_ma...
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3243
which method is used for solving equation as shown in image
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3244
please explain!!
1 votes
1 answer
3245
Let K$_n$ be such that the vertices are labeled 1,2,3,...n.The number of simple paths between v$_1$ and v$_n$ such that the labels on the path are strictly increasing ___...
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3246
according to me answer should be 920??
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3248
I think both B and C should be the answer, But only C is provided as the answer.
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1 answer
3249
if A is a non-singular matrix and(I-A+A^2-...+(-1)^n A^n)=0then A^-1=__________1) A^n2)-A^(n-1)3)(-1)^n A^n-14)(-1)^(n-1).A^n
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3250
The symbol form of predicates :x is the father of the mother of y
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3251
How many 4 digit No's having their digits in non decreasing order (left to right ) constructed by using the digits 1,2,3 only ?
1 votes
1 answer
3252
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1 answer
3253
formulas represent the sentence, 'He will come on the 8:15 or the 9:15 train; if the former, he will have time to visit us', wherep means 'He will come on the 8:15'q mean...
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1 answer
3254
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3255
0 votes
1 answer
3256
An organism is born on day k = 1 with 1 cells. During day k = 2, 3, . . . the organism produces k 2 k−1 times more new cells than it produced on day k − 1. Give a sim...
1 votes
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3257
How many integers in the set {1,2,3,4,....121} are not divisible by 2 or 3 or 5?How will I determine in exam how many numbers are divisible by 3 or 2 & 3, 3 & 5, 2& 3 & 5...
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3258
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3259
An institute offers 7 branches with intakes of 60 per branch. What is the minimum number of students we can select randomly from the institute? So guaranteed that will ha...
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2 answers
3260
HOW TO DECIDE OR CHECK??