The statement is equivalent to
As we learnt in
Truth Table of "if-then" -
-
Truth table of 'OR' operator -
-
T | T | T | T | T |
T | F | T | T | T |
F | T | F | T | T |
F | F | T | T | T |
Both are tautologies.
Option 1)
Incorrect option
Option 2)
Incorrect option
Option 3)
Correct option
Option 4)
Incorrect option
Study 40% syllabus and score up to 100% marks in JEE