Question

The roots of the equation x^2

– 2mx + m^2

– 1 = 0 belong to (-2, 4), then m belongs to​

Answer 1

Answer:

x^2 - 2mx + m^2-1 = 0

roots are :- -2, 4

sum of roots = -b/a

=> -2 +4 = -(- 2m)/1

=> 2 = 2m

=> m = 1