Solving Exponential Equations by Rewriting the Base Answers
22 verified answers
1
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For what value of a does ?
A
Negative eleven-thirds
B
Negative seven-thirds
C
Seven-thirds
D
Eleven-thirds
1
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Which equation is equivalent to ?
A
3 Superscript x Baseline = 3 Superscript negative 3 x + 2
B
3 Superscript x Baseline = 3 Superscript 3 x + 6
C
3 Superscript negative x Baseline = 3 Superscript 3 x + 2
D
3 Superscript negative x Baseline = 3 Superscript 3 x + 6
1
For what value of y does ?
A
Negative five-halves
B
–2C
–1D
Negative one-half
2
For what value of b does ?
A
Negative one-half
B
Negative one-fourth
C
One-fourth
D
no solution2
If , what is the value of x?
A
2B
3C
4D
62
Which equation is equivalent to ?
A
3 Superscript x Baseline = 3 Superscript negative 3 x + 2B
3 Superscript x Baseline = 3 Superscript 3 x + 6C
3 Superscript negative x Baseline = 3 Superscript 3 x + 2D
3 Superscript negative x Baseline = 3 Superscript 3 x + 63
Which equation is equivalent to ?
A
8 Superscript 4 p Baseline = 8 Superscript 4 p + 3
B
8 Superscript 4 p Baseline = 8 Superscript 4 p + 12
C
2 Superscript 8 p Baseline = 2 Superscript 5 p + 15
D
2 Superscript 8 p Baseline = 2 Superscript 5 p + 3
3
For what value of a does ?
A
–4B
–2C
2D
63
If , what is the value of x?
A
2B
3C
4D
64
If , what is the value of b?
A
–2B
–1C
1D
24
Which equation is equivalent to ?
A
2 Superscript 4 x Baseline = 2 Superscript 2 x minus 3
B
2 Superscript 4 x Baseline = 2 Superscript 2 x minus 6
C
2 Superscript 4 x Baseline = 2 Superscript 3 x minus 3
D
2 Superscript 4 x Baseline = 2 Superscript 3 x minus 9
4
For what value of x does ?
A
–15B
–3C
3D
154
If 22x = 23, what is the value of x?
A
Two-thirds
B
Three-halves
C
2D
35
For what value of a does ?
A
–1B
0C
1D
no solution5
Solve:
A
x = 2B
x = –5C
x = 2, x = –5D
no solution5
If , what is the value of y?
A
–8B
–4C
–2D
–16
For what value of x does ?
A
1B
2C
3D
46
If , what is the value of b?
A
–2B
–1C
1D
27
For what value of a does ?
A
–4B
–2C
2D
67
For what value of x does ?
A
1B
2C
3D
49
Solve:
A
x = 2B
x = –5C
x = 2, x = –5D
no solution10
If 22x = 23, what is the value of x?
A
Two-thirdsB
Three-halvesC
2D
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