Centrale des maths - centraledesmaths.uregina.ca
Dilemmes & doutes
« D & D »
 Sujet: products
nouvelle recherche

4 articles trouvés pour ce sujet.

 Page1/1
 Arrays 2010-09-09 Susan pose la question :I'm a lawyer but evidently incredibly stupid at 4th grade math. . . .Question: cover a tabletop with 9 rows of square tiles with 9 squares in each row. How many tiles cover the tabletop? Then, the paper shows a 9x9 array and asks how it is used to solve the problem. My daughter wrote 9x9=81. The next question is "what are the products of the two smaller arrays?" ???? There are no other arrays - are we to make smaller arrays from the 9x9? how?Robert Dawson lui répond. Pairs of prime numbers 2003-10-13 Nikolas pose la question :Use pairs of prime numbers to find all the numbers less than 50 that have only two prime factors. Make an organized list.Penny Nom lui répond. 1575 2003-03-13 Sharyn pose la question :find 6 integers that when multiplied with each other equal +1575 and when the same integers are added together equal zero. there are more positives than negatives and one of the numbers is a double digit between 10 and 20Penny Nom lui répond. Multiplying vectors 2001-10-22 Murray pose la question :Could you please explain why a vector times a vector is a scalar and how to derive the formula vector a * vector b = ab cos(a,b)Harley Weston lui répond.

 Page1/1

 Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.
 Qui sommes-nous :: carte du site :: our english site