Answers

2014-11-05T19:53:36+08:00
√80 ÷ √5
80 can be expressed as the product of 16 and 5 and you can have it as:
√80 ÷ √5 = √(16×5) ÷√5
√16 is equal to 4
√80 ÷ √5 = √(16×5) ÷ √5
                 = 4√5 ÷ √5       ---->√5÷√5 is 1
                 = 4
therefore the quotient is 4
                 

0