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.

Solution:
(i)

(ii)

(iii)

(iv)

(v)

Question 2.

Solution:

Question 3.

Solution:

Question 4.
Simplify and hence find the value of n : 3²ⁿ9²m^-n/3³ⁿ = 27
Solution:

Question 5.
Find the radius of the spherical tank whose volume is 32π/3 units.
Solution:

Question 6.

Solution:

Question 7.

Solution:

Question 8.

Solution:

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

Question 1.
Simplify (343)^2/3
Solution:

Question 2.

Solution:

Question 3.

Solution:

Question 4.

Solution:

squaring on both sides

Question 5.

Solution:

L.C.M. of 2 and 3 is 6 & Raising to the power 6

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