Question 8:

Clearly shown 4 separated step.

(a) In MAT2DMX class, 12 students know Java, 16 know Python. There are 24 students who knows at least one language Java or Python. How many students in this class know both Java and Python? Explain. (b) In a class of 29 students, 9 students can speak Japanese, 8 can speak French, and 5 can speak both French and Japanese. How many students in this class cannot speak French or Japanese (neither French nor Japanese)?