Surds

Compare surds: 5√5, 7√2

• 5√5 > 7√2

• 5√5 < 7√2

• 5√5 = 7√2

Simplify: √125 ÷ √ 50

• √2/5

• √3/7

• √5/2

• √3/7

State the order of the surd: √39

• 2

• 1

• 3

• 4

Multiply: 3√8 × √5

• 3√5

• 5√1

• 6√10

Rationalize the denominator: 11/√3

• 11/3 √3

• 1/3 √3

• 11/3

Simplify: 7√48 - √27 - √3

• 7√3

• 24√3

• 24√27

• None of these

Simplify the following surd.

√250

• 5√5

• 5√10

• 10√5

Rationalize the denominator of binomial surd:

1(/√5 - √3)

• (√5 + √3)/2

• (√5 - √3)/2

• (√3 + √5)/2

• (√3 - √5)/2

Find the value.

|4 - 9|

• 5

• |5|

The absolute value of any real number is ___.

• Negative

• Positive