Question

19. The total number of ways in which six 't' and four -- signs can be arranged in a line such
that no two '- signs occur together is
(d) none of these
(a) Z/ 3
(b) 16 x 17 / 3
(c) 35​

Answer 1

Answer:

Show that the total number of ways in which six '+' and four '-' signs can be arranged in a line such that no two '-' signs occur together is 35.