Grade 12th passAlgebra
Find the values of a, if ax2 – 4x + 9 = 0 has integral roots
Find the values of a, if ax2 – 4x + 9 = 0 has integral roots
1 Answer
Vikas TU
Reposting the answeras U have asked it twice,
For the roots to be integer the D that is the discriminat of the quadratic should be a perfect square and a= 1 with b and c should be integers which is howevr fulfilling the condtion.
Thereofre for a =1 the eqn. would have integera roots.
Other Related Questions on algebra
How do you write “the product of 18 and q” as an algebraic expression?
How do you write “the product of 18 and q” as an algebraic expression?
algebra
Last Activity: 2 Years ago