Which of the following sets are empty sets?Justify your answer
1. A=[x: x^2=4 and 3x=9
2.The set of all triangles in a plane having the sum of their three angles less than 180
Answers
Answered by
1
Answer:a is empty
Step-by-step explanation:
Similar questions
Music,
4 months ago
English,
4 months ago
Physics,
9 months ago
Environmental Sciences,
9 months ago
Math,
1 year ago