# maths

posted by .

let A be a nonempty set such that
A *B = A *C show that B = C

• maths -

Divide both sides of the equation by A.

## Similar Questions

1. ### math

how many nonempty subsets does a set with ten elements have... my question is what is a non empty subset i know for regular its 2^n
2. ### Modern (Abstract) Algebra

Let f:A->B, where A and B are nonempty Prove that f(S1 - f(S2) is a proper subset of f(S1 -S2) fo all subsets S1 and S2 of A. Give an example where there are subsets S1 and S2 of A such that f(S1) - f(S2) does not equal f(S1-S2)
3. ### Modern (Abstract) Algebra

Let f:A->B, where A and B are nonempty Prove that f(S1 - f(S2) is a proper subset of f(S1 -S2) fo all subsets S1 and S2 of A. Give an example where there are subsets S1 and S2 of A such that f(S1) - f(S2) does not equal f(S1-S2)

Let c be a positive integer with 1<=c<=n. Show that the set: W ={ó exists in Sn such that ó(c)=c} is a subgroup of Sn. (The set W is called the stabilizer of c, because every element in W leaves c fixed.)
5. ### sets

let A be a nonempty set such that A *B = A *C show that B = C
6. ### maths --sets

let A be a nonempty set such that A *B = A *C show that B = C
7. ### maths-sets

let A be a nonempty set such that A *B = A *C show that B = C
8. ### math

Suppose that function f:[0,2]->R is continuous at [0,2], differentiable at (0,2) and such that f(0)=0, f(1)=1 and f(2)=1. a) Show that there is a x1 that belongs to (0,1) such that f'(x1)=1. b) Show that there is a x2 that belongs …
9. ### Maths

Given the set of integers {1,2,3,…,801}, what is the maximum number of sets we could distribute these numbers into such that the sum of each set is exactly the same.
10. ### Math - Algebra I

Consider the subsets of R defined as follows: An is the interval (0,1/n) for all natural numbers. Show that: U (union) n=1 to infinity of An = (0,1) Here's what I tried as a proof: Show that (0,1) is a subset of U n=1 to infinity An …

More Similar Questions