Algebra

posted by .

How many elements are in the Cartesian product D x E?

  • Algebra -

    D x E = {(x, y) | x element of D and y element of E}

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Math

    This question makes reference to an orthonormal basis (i,j), and an origin O. 1. Consider the triangle ABC, with vertices A(0,-2), B(9,1), C(-1,11). Find: a) a cartesian equation of the altitude from C; b) a cartesian equation of the …
  2. math help please

    If D = {w, h, y} and E = {n, o, t}then answer the following: a) How many possible one-to-one correspondences are there between sets D and E?
  3. Math

    The first three elements of a number sequence are 1, 2, 3. ( As you can see, the middle number is one less than the product of its neighbors. This is true for the rest of the elements of this sequence. Now add the elements of the sequence …
  4. Math

    Find the Cartesian product B × A. A = {3, 5, 9, 7} B = {0, 1} would it be (0x3)(0X5)(0x9)(0x7)(1x3)(1x5)(1x9)(1x7)?
  5. Math

    Find the Cartesian product B × A. A = {3, 5, 9, 7} B = {0, 1} Is it {(0, 3), (0, 5), (0, 9), (0, 7), (1, 3), (1, 5), (1, 9), (1, 7)}
  6. Marketing

    Select a product or service that you would like to introduce to the marketplace. It may be a product or service from an existing company or a new concept. · Prepare a 1750-2100 word Marketing Plan for your selected product/service. …
  7. maths

    For i; j 2 N let (i; j) denote the ordered pair in the cartesian product N  N and fi; jg  N the subset consisting of the elements i and j. De ne the sets A and B as follows: A := f;; 1; 2; (1; 3); (3; 1); f1; 3g; f3; 1gg, B := f3; …
  8. Cartesian Equation

    Determine the Cartesian equation of each of the following planes: b) through the points (3,0,1) and (o,1,-1), and perpendicular to the plane with equation x-y-z+1=0 My teacher told me to find a direction vector, cross that with the …
  9. Math

    Why is the Cartesian System unique? The Cartesian System is unique because you can specify any point uniquely in a two or three dimensional space by using two or three Cartesian coordinates
  10. Algebra

    Suppose Set B contains 69 elements and the total number elements in either Set A or Set B is 107. If the Sets A and B have 13 elements in common, how many elements are contained in set A?

More Similar Questions