Zielous
Zielous
02-01-2017
Mathematics
contestada
If a = b and 1/x + 1/a = 1/b then x =
Respuesta :
apologiabiology
apologiabiology
02-01-2017
1/x+1/a=1/a
minus 1/a from both sides
1/x=0
false
let's try a differnt way
1/x+1/a=1/a
times both sides by xa
a+x=x
minus x from both sides
a=0
???
1/0 is undefined
this creates problems
no solution
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
The half-life of carbon-14 is 5730 years. If we start with 10 grams of carbon-14, after 5730 years, we will have _____ of carbon-14 left. A. 1 gram B. 2.5 grams
Which type of radioactive decay can pass through the body? A.alpha emission B.beta emission C.positron emission D.gamma rays
What technological goal(s) did President John Kennedy set for the nation? a. a fiber-optic network connection to all parts of b. the nation c. a space program t
What happened in 1890 concerning civil rights? a. twenty states passed laws making it illegal to discriminate a person because of their race. b. twenty states p
Which of the following provisions was part of the first draft of the Articles of Confederation submitted to the Second Continental Congress? A. Limited and res
What country acquired atomic weapons next after the United States? a. China b. France c. North Korea d. The Soviet Union
Three of the following were true of the "Golden Age" of Spain during the 16th and early 17th centuries. Which was NOT? A. The Catholic Church was militantly su
After Soviet postwar actions made it plain that it was trying to expand communist influence, President Harry Truman and his advisors adopted a policy called ___
9. The system of checks and balances failed under Andrew Jackson when he a. declared war without a declaration of war from Congress. b. failed to repeal the Pat
What country acquired atomic weapons next after the United States? a. China b. France c. North Korea d. The Soviet Union
