If one root of the equation x2 + ax + 3 = 0 is 1, then its other root is
Let the given equation has roots α and β
α = 1
Here a = 1, b = a and c = 3
Sum of the roots
α + β = – b/a = – a
product of the roots
α β = c/a = 3
1 β = 3
β = 3