Question

We can make use UIT
It is easy to use the numbers with rational denominator, that is why we ration
Practice set 2.3
(v) V18
22
(ii) 581
(ii) Vio
(vi)
(v) 164
7
(1) State the order of the surds given below.
(1) 7 (ii) s ví2 (iii) 10
(iv) 39
(2) State which of the following are surds. Justify.
(1)
V51
(iv) 256
(3) Classify the given pair of surds into like surds and unlike surds.
(i) V52, 513
(ii) 168,513
(iii) 4 118,712
(iv) 19/12,613 (v) 5 122,7133 (vi) 5 V5, 175
4) Simplify the following surds.
(1) 27 (ii) 50
(iv) V112
(v) V168
(iii) 250​

Answer 1

Answer:

Cls 1

2

3

4

5

6

7

8

9

10

11

12

MCQ Questions

Grammar

Factoring Calculator

NCERT Solutions

Maths Formulas

Skip to content

Learn Cram

Question and Answer forum for K12 Students

Menu

Maharashtra Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3

July 31, 2019 by Laxmi

Maharashtra State Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3

Question 1.

State the order of the surds given below.

Maharashtra Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3 1

Answer:

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

Question 2.

State which of the following are surds Justify. [2 Marks each]

Maharashtra Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3 2

Answer:

i. 51−−√3 is a surd because 51 is a positive rational number, 3 is a positive integer greater than 1 and 51−−√3 is irrational.

ii. 16−−√4 is not a surd because

Maharashtra Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3 3

= 2, which is not an irrational number.

iii. 81−−√5 is a surd because 81 is a positive rational number, 5 is a positive integer greater than 1 and 81−−√5 is irrational.

iv. 256−−−√ is not a surd because

Maharashtra Board Class 9 Maths Solutions Chapter 2 Real Numbers Practice Set 2.3 4

= 16, which is not an irrational number.