surds

Do you think

 $\sqrt{\left(3\right)\left(4\right)}$  is equal to  $\sqrt{3}\times\sqrt{4}$  ?

• Yes 

• No

Simplify completely.

• 2√3
• -8√3
• 2√6
• -8√6

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Simplify fully: 
√32 + 5√32

• 6√32
• 24√8
• 24√2
• 6√8

Which one is the best one to multiply by to rationalise this denominator:
⁷ /_3√6

• √6
• 3√6
• 2√3
• 3 - √6

Simplify: 
√5 x √6

• 2√15
• √11
• √30
• 3√10

Simplify fully: 
√32

• 4√8
• 16√2
• 4√2
• 4√4

Simplify:

2√3 x 3√11

• 2√33

• 6√33

• 5√14

• 6√14

Simplify the following surd...

• 5√5

• 3√5

• 15√3

• 5√3

Rationalise the Denominator:
³/_√5

• ^3√5/₅
• ^3√5/₂₅
• ^√5/₅
• ^√5/3