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

Otras preguntas

Why are bees important to the reproductive success of flowering plants? a) bees transport nutrients to the plant b) bees carry pollen to other plants c) bees b

Wright’s mother mainly worries that the publication of his story will harm his __________. a. character b. reputation c. development as a writer d. relationship

What can you learn from this quote?: "In times like these, it is helpful to remember that there have always been times like these."

Which group of words is a dependent clause? a. develop a new form of communication b. whereas teaching philosophy is much easier c. having the will to survive i

For f(x)= 7x+13, find f(x) when x= -3.

If an object absorbs all colors but red, we see a. red b. white c. black d. green PLEASE HELP

To provide clean running water, Philadelphia a. purchased clean water from other major cities b. controlled the flow of its streams with underground pipes c. bu

In Shakespeare's time, were often blamed for unexplained tragic events such as plagues and fires. a. non-Christians b. demons c. foreigners d. witches

What is hamartia? a. The tragic flaw of the tragic hero that causes his or her own destruction b. The difference between what is said and what is meant or what

A doctor suspects that one of her patients has a deficiency in one of the six key elements found in living organisms. He has low energy and extremely weak, soft