List the elements of the following set.
A= { x : x ԑ Z and x2 ≤ 4 }
What is the cardinality of the set A.
please it's to important don't write anything else accept the answer.
Answers
Answered by
0
Given : A= { x : x ԑ Z and x² ≤ 4 }
To Find : List the elements of the following set.
cardinality of the set A
Solution:
A= { x : x ԑ Z and x² ≤ 4 }
x² ≤ 4
=> x ≤ | 2 |
=> -2 ≤ x ≤ 2
Hence = A = { - 2 , - 1 , 0 , 1 , 2 }
5 elements in set
n(A) = 5
cardinality of the set A = n(A) = 5
Learn More
write the set of even prime number in rule method - Brainly.in
brainly.in/question/6778533
find the truth value of all prime numbers are either even or odd ...
brainly.in/question/9141870
Similar questions