Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11

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Tamilnadu Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11

Question 1.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 1
Solution:
(i)
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 2

(ii)
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(iii)
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 4

(iv)
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 5

(v)
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 6

Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11

Question 2.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 66
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 7

Question 3.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 8
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 9

Question 4.
Simplify and hence find the value of n : 32n92m-n/33n = 27
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 10

Question 5.
Find the radius of the spherical tank whose volume is 32π/3 units.
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 11

Question 6.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 12
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 13

Question 7.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 14
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 15

Question 8.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 16
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 17
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 18

Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 Additional Questions Solved

Question 1.
Simplify (343)2/3
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 19

Question 2.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 20
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 21

Question 3.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 22
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 23

Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11

Question 4.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 24
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 25
squaring on bothsides
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 26

Question 5.
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 27
Solution:
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 28
L.C.M. of 2 and 3 is 6 & Raising to the power 6
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 29
since constant term is – 28
we can have a factor as (x ± 2) or (x ± 4) or (x ± 7)
By trial and error method we find that (x – 7) is a factor
Samacheer Kalvi 11th Maths Solutions Chapter 2 Basic Algebra Ex 2.11 30