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Solving Exponential and Logarithmic Equations — Quiz Answers

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What is the solution to 3 plus 4 e raised to the x plus 1 power is equal to 11 ?

A
x is equal to natural log 2 minus 1
B
x is equal to natural log 2 plus 1
C
x is equal to the fraction with numerator e plus 2 and denominator e
D
x is equal to 1 over e
3

What is the solution to the given equation? log 7 plus the log of open paren x minus 4 close paren is equal to 1

A
x is equal to negative 38 sevenths
B
x is equal to negative 18 sevenths
C
x is equal to 38 sevenths
D
x is equal to 18 sevenths
4

What is the value of x in the given equation? 1 plus 2 e raised to the x plus 1 power is equal to 9

A
x is equal to natural log 4
B
x is equal to natural log 4 minus 1
C
x is equal to log 4
D
x is equal to log 4 minus 1
6

What is the solution to the equation e raised to the 3 x power is equal to 12 ? Round your answer to the nearest hundredth.

A
x is equal to 2 point 4 8
B
x is equal to 7 point 4 4
C
x is equal to 1 point 0 9
D
x is equal to 0 point 8 3
7

What is the value of x if 9 raised to the x minus 1 power minus 2 is equal to 25 ?

A
x is equal to 2
B
x is equal to 5 halves
C
x is equal to 1 half
D
x is equal to 4
8

Which equation is equivalent to 4 raised to the x plus 3 power is equal to 64 ?

A
2 raised to the x plus 6 power is equal to 2 to the 4th power
B
4 raised to the 2 x plus 6 power is equal to 4 squared
C
4 raised to the x plus 3 power is equal to 4 to the 6th power
D
2 raised to the 2 x plus 6 power is equal to 2 to the 6th power
10

What is the value of x if 5 raised to the x plus 2 power is equal to 5 to the 9th power ?

A
x is equal to 7
B
x is equal to negative 7
C
x is equal to negative 11
D
x is equal to 11

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