Question
Mathematics Question on validating statements
The negation of the statement: "Getting above 95% marks is necessary condition for Hema to get the admission is good college"
Hema gets above 95% marks but she does not get the admission in good college
Hema does not get above 95% marks and she gets admission in good college
If Hema does not get above 95% marks then she will not get the admission in good college.
Hema does not get above 95% marks or she gets the admission in good college.
Hema does not get above 95% marks and she gets admission in good college
Solution
We have,
Getting above 95% marks is necessary condition for Hema to get the admission in good college.
Here, p : Hema get the admission in good college
q: Hema gets above 95% marks
We know symbolic form of
q is necessary condition for p is
p→q
Negation of (p→q) is (p∧∼q)
or (∼q∧p)
∴ Negation of the above statement is Hema does not get above 95% marks and she gets admission in good college.