Quadratic Coefficients

The product of the roots is the quotient of c and a.

• r₁-r₂ = c/a

• r₁-r₂ = -c/a

• r₁-r₂ = b/a

• r₁+r₂ = c/a

b²-4ac is equal to 0

• has two real solutions

• has no solution

• has only one solution

• none of the above

The sum of the roots is the quotient of b and a.

• r₁+r₂ = c/a

• r₁+r₂ = -c/a

• r₁+r₂ = -b/a

• r₁+r₂ = b/a

Using the discriminant, solve the given equation below:

16x²-8x+1 =0

• 3

• 2

• 1

• 0

Define/elaborate the relation of roots.

Using the discriminant, solve the given equation below:

16x²-8x+1 =0

• 3

• 2

• 1

• 0

The sum of the roots is the quotient of b and a.

• r₁+r₂ = c/a

• r₁+r₂ = -c/a

• r₁+r₂ = -b/a

• r₁+r₂ = b/a

b²-4ac is less than 0

• has two real solutions

• has no solution

• has only one solution

• none of the above

Enumerate/list the 3 uses of discriminant in determining the number of solution.

b²-4ac is greater than 0

• has two real solutions

• has no solution

• has only one solution

• none of the above