AnswersDHS Algebra 2 VSolving Exponential Equations by Rewriting the Base

Solving Exponential Equations by Rewriting the Base Answers

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21
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Which of the following did you include in your explanation?

A
The bases were not the same when the exponents were set equal to each other.
B
16 should have been written as 4 squared.
C
The exponent on the right should be 4a instead of 8a.
D
The correct solution is .
Option D
22
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Choose the correct equation.

A
(7) 3x = (73) 2x+1
B
(72) 3x = (73) 2x+1
C
(72) 3x = (74) 2x+1
23

Solve:

Question illustration
A
z = –1
B
z = 0
C
z = 1
D
no solution
24

Solve: 493x = 3432x+1

A
x = –3
B
x = 1
C
x = 3
D
no solution
25

Solve:

Question illustration
A
z = –1
B
z = 0
C
z = 1
D
no solution
26

Solve: 62x - 3 = 6-2x+1

A
x = -1
B
x = 0
C
x = 1
D
x = 4

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