Free SAT Practice Question

Question 1 of 1
ID: DSAT-MATH-AM-019
Section: Digital SAT Math - Advanced Math
Topics: Nonlinear equations in one variable; MCQ
Difficulty level: Hard

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\(n^{2} - 4n + 20 = 0\)

How many distinct real solutions for \(n\) does the given equation have?
AExactly one
BExactly two
CInfinitely many
DNone
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