Given
Ixl = 9
Solution Set = {9}
Find
Statement is true or false.
Explanation
as we see -9 is not present in set but in the modulus the negative term change into positive.
but in the set both terms shouls be included.
so , the solution set of Ixl = 9 is {-9 , 9}
Final Answer
Therefore, the statement is false.
