Exam

Digital SAT

Section

Difficulty

Digital SAT Mathematics - No Calculator Section

Finding Value of k for Quadratic Equation

Medium Passport To Advanced Math Higher-order Equations

Consider the quadratic equation:

$$2x^2 - 8x + k = 0$$

where $$k$$ is a constant. For what value of $$k$$ does this equation have exactly one solution?

A

$$8$$

B

$$16$$

C

$$4$$

D

$$0$$

Hint

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