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LINEAR EQUATIONS AND INEQUALITIES
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1
Solve for x: √(x + 6) = 4
A
10
B
2
C
16
D
4
2
Which equation has no real solution?
A
|x| = 0
B
|x| = 1
C
|x| = -1
D
|x - 2| = 3
3
Solve: |x - 5| = 3
A
8 only
B
2 only
C
8 and 2
D
5 and 3
4
Solve: |x - 2| = 5
A
7 only
B
-3 only
C
7 and -3
D
2 and 5
5
What is the solution set of √(x + 5) = 2?
A
{-1}
B
{9}
C
{-1, 9}
D
No solution
6
What is the value of x in √(x - 4) = 3?
A
7
B
13
C
9
D
5
7
Solve for x: 3√x - 2 = 10
A
4
B
16
C
8
D
36
8
Solve for x: √x = 5
A
5
B
25
C
√5
D
10
9
Which of the following is true about √(x) = -2?
A
x = 4
B
x = -4
C
No real solution
D
x = 2
10
Solve for x: 2√x = 10
A
5
B
25
C
20
D
100
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