What type of join is needed when you wish to include rows that do not have matching values?
Without a switch, you can't open and close a circuit as you wish with ease. (Unless you use your hands to join and 'un'join the wires, DO NOT do that!)
Without a switch you can't make a circuit that can be opened and closed as you wish. (Unless you use your hands to join and 'un'join the wires, DO NOT do that!) True or False?
Rashi is going to plant 54 oak trees and 27 pine trees. Rashi would like to plant the trees in all rows that have the same number of trees and are made up of only one type of tree. What is the greatest number of trees Rashi can have in each row? What is the total number of rows she needs to plant? [4 MARKS]