Question

The total number of ways in which six'+' and four'-' signs can be arranged in a line that no two signs occur together is​

Answer 1

Answer:35

Step-by-step explanation:Total '-' signs =4

Total '+' signs =6

−+−+−+−+−+−+−

Hence possible place of '-' sign =7

∴ The total no of ways =7C4

⇒7!4!3!

⇒7×6×5×4!4!×3×2

⇒35

Total no of ways =35

Answer 2

Answer:

Step-by-step explanation:

What can do about 6 (+) signs??