Question

If the sum of the roots of the quadratic equation ax^(2)-5x-11=0 is 15 then write the value of a.​

Answer 1

Answer:

ax^2 - 5x- 11 = 0

let the roots of the equation are m and n

m+n=15 (given)

m+n= -(-5/a)

15=5/a

a=1/3