Exponential Equations Quiz
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Nancy Jackson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution to the equation 3^x = 81?
x = 6
x = 5
x = 4
x = 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you express the square root of 2 as a rational exponent?
2^2
2^(-1/2)
2^(1/2)
2^1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of solving 4^x = 1/sqrt(2) using negative exponents?
x = -2
x = -1/2
x = -1/4
x = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When solving 27^(x+3) = 9^(x-1), what is the value of x?
x = -9
x = -11
x = -5
x = -7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to double-check solutions in exponential equations?
To ensure no calculation errors
To verify the base is correct
To confirm the exponent is positive
To check for extraneous solutions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse operation of the exponential function e^x?
log base 10
ln
square root
cube root
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you solve 2^x = 5 using logarithms?
Use cube root on both sides
Use square root on both sides
Use log base 2 on both sides
Use ln on both sides
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