Question

what is the meaning of union in inequalities maths class 11​

Answer 1

Answer:

union is the combination of all the values .

it's sign is U

for example

(A,B)U(C,D)

will be A,B,C,D

Answer 2

Answer:

Union of Inequalities

When we see a statement like "x < 7 or x≥11", written in set notation as {x : x < 7orx≥11}, the word or denotes the union of the two sets of numbers which satisfy each inequality. ... This is the set of values which satisfy eitherx < 7orx≥11.