1st day he ran30. 2nd day he ran 35 3rd day he ran 35 and fourth day he ran 45 so 30+35+35+45 =145 minutes all together he ran
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Answer
C. x=2
Step-by-step explanation:
This is due to 2(2) = 4
then 3^4=81
81*4=324
There is no solution because the answer is 0 so the solution will be 0
Answer:
is an extraneous solution: True
is the only solution: True
Step-by-step explanation:
The given logarithmic equation is: 
Apply the property
to the LHS to get: 
We rewrite the corresponding indicial expression to get:

Simplify the RHS to get:

Take square root to get:

Since the domain of the logarithmic function is positive real numbers, the only solution is 