TheRookieGuard
TheRookieGuard
11-11-2014
Mathematics
contestada
find the value of x
log x 8 = 0.5
Respuesta :
Аноним
Аноним
11-11-2014
[tex]D:x > 0\ and\ x\neq1\\\\log_x8=0.5\iff x^{0.5}=8\ \ \ \ |square\ of\ both\ sides\\\\\left(x^{0.5}\right)^2=8^2\\\\x=64\\\\check:\\log_{64}8=0.5\iff64^{0.5}=8\to 64^\frac{1}{2}=\sqrt{64}=8[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
The average cost of an education to become a veterinarian is $147,656, which includes veterinary school. To cover these cost, most students take out loans. What
who is the 18 president of the United States
I know this is long but please I really need someone's help. Given the function f(x)=4(2)^x, section A is from X=1 to X=2 and section B is from X=3 to X=4. Part
How does McDonalds use vertical integration to reduce competition and make the business more profitable?
A Christmas Carol Find three words in the passage which tell you that this book was written a long time ago
Micheal estimated his mass as 8 kilograms is his estimate reasonable justify your answer
Which word in the sentence does the adverb clause modify? The day feels warmer since the sun came out. a. since b. warmer c. feels d. day
When did Confucius live? He lived in the Zhou dynasty, around 500 BCE. He lived in the Han dynasty, around 200 CE. He lived in the time of Emperor Han Wudi, ar
China and Japan turned away from contact with foreigners beginning in about 1450. Which was not a reason for doing this? a. determination to keep outsiders from
IDENTIFY THE GERUNDS AND PARTICIPLES IN THE FOLLOWING SENTENCES. 1. walking on grass is forbidden. 2. she is fond of listening to old film songs. 3. I prefer re
