**Question 1.State the order of the surds given below.**

Answer:

i. 3, ii. 2, iii. 4, iv. 2, v. 3

**Question 2.State which of the following are surds Justify. [2 Marks each]Answer:**

= 4, which is not an irrational number.

**Question 3.Classify the given pair of surds into like surds and unlike surds. [2 Marks each]Solution:**If the order of the surds and the radicands are same, then the surds are like surds.

Here, the order of 5√5 and 5√3 is same but their radicands are not.

∴ 5√5 and √75 are unlike surds.

**Question 4.Simplify the following surds.Solution:**

**Question 5.Compare the following pair of surds.Solution:**

**Question 6.Simplify.Solution:**

**Question 7.Multiply and write the answer in the simplest form.Solution:**

**Question 8.Divide and write form.Solution:**

**Question 9.Rationalize the denominator.Solution:**

**Question 1.Solution:**

**Question 2.Solution:**

**Question 3.Follow the arrows and complete the chart by doing the operations given. (Textbook pg. no. 34)Solution:**

**Question 4.There are some real numbers written on a card sheet. Use these numbers and construct two examples each of addition, subtraction, multiplication and division. Solve these examples. (Textbook pg. no. 34)Solution:**