Solving Exponential Equations by Rewriting the Base Answers
15 verified answers1 views
1
Free Preview
Solve: 43x = 42
A
Option
B
Option
C
Option
D
Option
2
Free Preview
Solve: 62x - 3 = 6-2x+1
A
x = -1B
x = 0C
x = 1D
x = 43
Solve:
A
y = -1B
y = 0C
y = 1D
no solution4
Solve: 3,125 = 5–10 + 3x x =
Answer:
5
6
Choose the correct equation.
A
(7) 3x = (73) 2x+1B
(72) 3x = (73) 2x+1C
(72) 3x = (74) 2x+17
Solve:
A
a = –8B
a = 0C
a = 8D
no solution8
Rewrite the given equation so there is a single power of 5,000 on each side. Then, set the exponents equal to each other. Which equation shows the result?
A
2 = 1B
z = 1C
–4z + 2 = 1D
–4z + 1 = 19
Solve:
A
x = –1B
x = 0C
x = 1D
no solution10
Solve:
A
Option
B
Option
C
Option
D
Option
11
Solve:
A
a = –3B
a = 0C
a = 3D
no solution12
Explain the error in the work shown. Find the correct answer.
Answer:
The bases were not the same when the exponents were set equal to each other. 16 should have been written as 4 squared. The exponent on the right should be 4a instead of 8a. The correct solution is .
13
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 .
14
Solve: 493x = 3432x+1
A
x = –3B
x = 1C
x = 3D
no solution15
Solve:
A
z = –1B
z = 0C
z = 1D
no solutionDid you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this