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 ( 93+ )
Otras preguntas
a patient with asthma is prescribed albuterol [proventil], 2 puffs 3 times a day. the nurse should teach the patient to do what?
what is the net present value of an investment with the following cash flows if the required rate of return is 9%? year cash flow 0 -$17,000 1 $ 7,000 2 $ 3,000
How many solutions does the system of linear equations represented in the graph have? Coordinate plane with one line that passes through the points 0 comma 3 an
at a particular pressure and temperature, it takes 4.55 min for a 1.5-l sample of he to effuse through a porous membrane. how long does it take for 1.5 l of f2
A____is a permanent concentration of a relatively large number of people who are engaged in mainly non-farming activities.
for the electron in the hydrogen atom, which of the sets of observables below are compatible observables?
An earthquake in oklahoma measured on the richter scale. Use the formula to determine approximately how many times stronger the wave amplitude a of the earthqua
what do you think is significant in this story about an earthquake? why did the author choose an earthquake rather than another kind of disaster? super frog sav
technician a says that viscosity index improvers thicken oil when it becomes hot and thins it when it becomes cold. technician b says that viscosity index impro
unless there is a compelling reason otherwise, what should a speaker do to numbers before citing them in a speech?