Solve the exponential equation. Express the solution set so that (a) solutions a

foass77W

foass77W

Answered question

2021-09-17

Solve the exponential equation. Express the solution set so that (a) solutions are in exact from and, if irrational, (b) Support your solutions by using a calculator.
3(3)x3+2=77
a) Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is ______.
B. The solution is the empty set.
b) Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is _____.
B. The solution is the empty set.

Answer & Explanation

Tasneem Almond

Tasneem Almond

Skilled2021-09-18Added 91 answers

Step 1
Exponential equation
Step 2
3(3)x3+2=77
3(3)x3=772=75
3(3)x33=75
3x=7532
3x=52332
3x=5233
x=log3(32(53))
x=log3(32)+log3(523)
x=2log33+log2(75)
x=2+1n751n3
x=2+3.930=5.930
x=5.930

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