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

Otras preguntas

i have 10 hundred blocks and 5 ones blocks and 8 tens blocks, i use all my blocks to model two 3-digit numbers. What could my two numbers be?

List three ways Florida's economy changed over time.

Which number has the same value as 20 tens

Which of the following is NOT among the many accomplishments of Benjamin Franklin? A. serving as a foreign American official in France B. penning countless bri

1/3 cup of flour is used to make 5 dinner rolls how much flour is needed to make one dinner roll

If you formed an algebraic expression to model the phrase "the quotient of three and a number," which operation would you need? a. addition b. subtraction c.

If a material contains three elements joined in a fixed proportion, it is a(an) a. mixture. b. solution. c. atom. d. compound

Ella has 50 stacks of ten pennies in each stack.'describe how to find how many pennies Ella has in all.

Who are the baby boomers? A. the leaders of the civil rights movement B. the students who protested the Vietnam War C. the scientists and astronauts who took

After Hitler came to power in 1933, he blamed Germany's defeat in World War I on A. Jews and Gypsies. B. Communists and American imperialists. C. Communists an