Divide
1/2
3/2
2/3
1/3
(2 + √5)2 =
10 + √5
9 + 4√5
9 - 4√5
20
Which of the following is an irrational number
Simplify
√2
2√2
3√3
4√2
Which of the following is not irrational?
√11 + √5
11 + √5
√(11 + 5)
Which of the following is the largest number?
2√6
2√11
Which of the following is irrational?
None of these
A, B, C are three points such that AB = √50 cm, BC = √98 cm, AC = √288 cm. Then they are the points on
Triangle
Square
Parallelogram
Straight line
√45 + √80 =
7√5
12√5
12
√2 is a/an
natural number
rational number
irrational number
none of these
