Assignment $2*$ MATH$18584$ Computer Math Fundamentals

$3.$ In a survey of college students, $100$ had taken Cryptography, $60$ had taken Python Programming course, $60$ had taken Computer Math Fundamentals course, $30$ had taken Cryptography and Python, $25$ had

$/3]$

taken Cryptography and Computer Math Fundamentals, $35$ had taken Python and Computer Math Fundamentals, and $10$ had taken all the three courses.

Use Venn Diagram to answer the following questions.

a$.$ How many students had taken one of the above courses only?

b$.$ If $3$ students didn't take any course, how many students were surveyed?

$4.$ Draw all possible simple undirected graphs with $4$ un$-$labelled vertices: Which of those graphs are NOT bipartite and why?

$/2]$

$2$