what do u mean be location of roots

generally used to specify the range b/w which the solutions can be arrived

there are 5 possiblities of the location of roots

 

The location of roots theorem is one of the most intutively obvious properties of continuous functions, as it states that if a continuous function attains positive and negative values, it must have a root (i.e. it must pass through 0).

 

plz aprve