The music classroom has 7 rows of chairs, 7 in each row, seating exactly 49 students. Ling suggests that each student swap with one of her neighboring classmates in the front and back of the room

The music classroom has 7 rows of 7 chairs each, seating exactly 49 students. Siu Ling suggests that each classmate swap places with one of her neighboring classmates in the front, back, left, and right 0 points position. Can Siau Ling's suggestion be realized? There are 7 rows of chairs in the music classroom, each with 7 chairs in each row, seating exactly 49 students. Rei suggests that each student should swap places with her neighboring classmates. Can Siau Ling's suggestion be realized? Why? No, because 7*7=49 and 49 is an odd number. A: Siau Ling's suggestion can't be accepted.