Question -
Answer -
(i) True
A rational number is represented by the form p/q where p and q are integers and (q not equal to 0) keeping q = 1 we can place any number as p. Which then will be an integer.
(ii) True
Crows are also birds, so they are contained in the set of all birds.
(iii) False
Every square can be a rectangle, but every rectangle cannot be a square.
(iv) False
Every square can be a rectangle, but every rectangle cannot be a square.
(v) False
P = {a}
B = {{a}}
But {a} = P
B = {P}
Hence they are not equal.
(vi) True
A = For “LITTLE”
A = {L, I, T, E} = {E, I, L, T}
B = For “TITLE”
B = {T, I, L, E} = {E, I, L, T}
∴ A = B