Knowledge Base

Solution 12786: Using the Product() Function on the TI-89 Family, TI-92 Plus and Voyage™ 200.

How do I use the product() function on the TI-89 family, TI-92 Plus and Voyage 200?

The product() function returns the product of the elements contained in a list or returns a row vector containing the products of the elements in the columns of a matrix.

Example: Find the product of 1,2,3 and 4:

- Press [HOME][2nd][MATH].
- Press [3] then [8].
- Input {1,2,3,4}) and press [ENTER].

Example: Find the product of the matrix:

[1,2,3
4,5,6
7,8,9]

- Press [HOME][2nd][MATH].
- Press [3] then [8].
- Enter [1,2,3 [2nd] and [9].
- Enter 4,5,6 then [2nd] and the number [9].
- Press 7,8,9]) and then press [ENTER].

Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information.