MA 153
Lesson 9 Outline
Quiz Solutions (Practice problems for distance learning students)
1.
Solve for x:
(
)
(
)
7 2
1
3 4
2
8
x
x
−
−
+
=
14
7
12
6
2
13
13
2
x
x
x
x
−
−
=
=
=
2.
The following equation is an identity in which 0=0.
What is the solution for
x
?
2
3
2
1
3
3
x
x
x
x
−
−
=
+
−
−
5
9
All real x except
3
x
= ±
Answering of homework questions over lesson 8.

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