Find which of the following statements convey the same meanings? i. I

1.	Find which of the following statements convey the same meanings? i. If it is the bride’s dress then it has to be red. ii. If it is not bride’s dress then it cannot be red. iii. If it is a red dress then it must be the bride’s dress. iv. If it is not a red dress then it can’t be the bride’s dress. (A) (i, iv) and (ii, iii) (B) (i, ii) and (iii, iv) (C) (i), (ii), (iii) (D) (i, iii) and (ii, iv)
Answer» Correct option: (A) (i, iv) and (ii, iii) i. b → r ii. ~b → ~r iii. r → b iv. ~r → ~b (i) and (iv) are the same and (ii) and (iii) are the same.

Find which of the following statements convey the same meanings? i. If it is the bride’s dress then it has to be red. ii. If it is not bride’s dress then it cannot be red. iii. If it is a red dress then it must be the bride’s dress. iv. If it is not a red dress then it can’t be the bride’s dress. (A) (i, iv) and (ii, iii) (B) (i, ii) and (iii, iv) (C) (i), (ii), (iii) (D) (i, iii) and (ii, iv)

Answer»

Correct option: (A) (i, iv) and (ii, iii)

i. b → r

ii. ~b → ~r

iii. r → b

iv. ~r → ~b

(i) and (iv) are the same and (ii) and (iii) are the same.