What is the smaller value of x for which x(^2) – 3x + 2= 0?
-
A.
1 -
B.
2 -
C.
3 -
D.
4 -
E.
5
Correct Answer: Option A
Explanation
x(^2) – 3x + 2 = 0
x(^2) – 2x – x + 2 = 0
x(x – 2) – 1(x – 2) = 0
(x – 2)(x – 1) = 0
x = 1 or 2. The smaller value of x = 1.