10) identify the correct answer?
a) E1 ∪ E2 = E2 ∪ ∞E1
b) E1 ∩ E2 = E2 ∩ E1
c ) E1 - E2 = E2 - E1
d) Ei ∞ E2 = E2 ∞ EI
Answers
Answered by
2
What is this . From which subject it is. Explain it
muneendrak:
SORRY THERE IS A MISTAKE IN THE OPTION a THAT IS E1 U E2 = E2 U E1
THIS IS ACTUALLY STATISTICAL ONE. BUT IT IS USED IN DATABASE MANAGEMENT SYSTEM
Okay
Similar questions