Math

posted by .

Let f and g be functions between A and B. Prove that f = g if and only if dom f = dom g and for every x in dom f, f(x) = g(x).

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. english!??!?!?!?!?!

    how do the sounds of the words and the poet’s use of devices, such as alliteration, contribute to the meaning and the mood of the poem http://mrbraiman.home.att.net/lit.htm This site will give you a list of literary devices... and …
  2. Grammar and Composition

    please check my answers: identify the following as a prefix, root word, or suffix. give the meaning for each 1. re : prefix : back, again 2. pathy : root : feeling 3. dis : prefix : opposite of 4. luc : root : light 5. dom : suffix …
  3. math

    i was given a math brain teaser can you help me with it.here it goes. NOMMAG TAILR RIALT AIRTL TLRIA a circle with the word DOM in it KNEE UR FULL OF CHOICE X 3 abcdefghijkmnopqrstuvwxyz thats all of them help me please
  4. Calculus

    Suppose f(x) = x ^ 4 – 4x ^ 2 + 6, and g(x) = 3x ^ 3 – 8x. Prove, via the Intermediate Value Theorem, that the functions intersect at least twice between x = –2 and x = 4.
  5. programming - JavaScript

    /*Hello, I really hope someone can help me out with this function. I'm a newbie to JavaScript. I have included the instructions for the swapFE() function that I have to complete below along with the functions that I have done so far. …
  6. English

    I forgot to include the following sentences. Thank you very much 1) My family and I drove from Turin to Pisa. We didn't have an exciting road trip, because we mainly dorve through boring highways. 2) We spent our time having conversations …
  7. geometry

    prove that every every line segment has one and only one end point . use euclids geometry to prove
  8. history

    In the Soviet Union, which statement about the New Economic Policy (NEP) is true?
  9. english

    choose from these words: Cour,di-,du-, -dom,-fy,il and im-, -ish, magni-, phob, pro-, psycho- The apartment the realtor showed us was (...ficent)______, but it was (...practical)_____for us. Not only was it too large, but it would …
  10. World History

    The u.s. declaration of independence and the french declaration of rights of man both drew on which enlightenment idea?

More Similar Questions