Solving Exponential and Logarithmic Equations Assignment
Consider the equation log(3x - 1) = log28. Explain why 3x - 1 is not equal to 8. Describe the steps you would take to solve the equation, and state what 3x - 1 is equal to.
3x1 is not equal to 8 because its not
To solve 5(2x + 4) = 15, first divide each side b
5
Solve 5(2x + 4) = 15. Round to the nearest thousandth.
-2.415
Solve: log5x3 - logx2 = 2
20
An initial investment of $100 is now valued at $150. The annual interest rate is 5%, compounded continuously. The equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. About how long has the money been invested? Use your calculator and round to the nearest whole number.
8
What is the solution to ln (x2 - 16) = 0?
A
Select all of the potential solution(s) of the equation 2log5x = log54.
A E
Which equation is equivalent to log5x3 - logx2 = 2?
B
What equation is equivalent to 9x - 3 = 729?
B 9x - 3 = 93
Consider 8x-4 = 810 Because the are equal , the must also be equal.
BASES EXPONENTS
Solve: e2x + 5 = 4
C
Which of the following is the solution of 5e2x - 4 = 11?
C
Solve: 9x - 3 = 729
X= 6
What is the solution to 2log5x = log54?
x = 2
What is the solution to ln (x2 - 16) = 0?
x= 1/4