Answer with explanation:
The relationship is said to be transitive, if
a R b, b R c, then → a R c.
Option 1:
x=2 y, and , 2 y =8
Then for transitive relationship, x=8.
The given statement, x=4 , is incorrect statement from the point of view of transitive relationship.
Option 2:
If m ⊥ n and m ⊥ p, then m ∥ p.
Incorrect statement from the point of view of transitive relationship.
it should be, n ⊥ p.
Option 3:
If ℓ ⊥ m and m ∥ n, then ℓ ⊥ n.
There must be same sign or relation between , ℓ , m and n.
Incorrect statement from the point of view of transitive relationship.
Option 4:
If a ∥ b and b ∥ c, then a ∥ c.
a R b , means , a is parallel to B.
b R c , means b is parallel to c.
a R c, means , a is parallel to c.
There is same relation(R), called Parallelism between , a , b and c.
So,this is transitive relationship.
Option 4: is an example of transitive relationship.