RD Sharma Class 9 Solutions Chapter 2 Exercise 2.1 (Updated for 2021-22)

RD Sharma Class 9 Solutions Chapter 2 Exercise 2.1: Get ready to score excellent percentage in your upcoming Class 9 Maths exams with the RD Sharma Solutions Class 9 Maths. The solutions are easy to understand and all your doubts will be cleared. To know more about the RD Sharma Class 9 Solutions Chapter 2  Exercise 2.1, read the whole blog. 

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RD Sharma Class 9 Solutions Chapter 2 Exercise 2.1

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RD Sharma Class 9 Chapter 2 Exponents of Real Numbers Ex 2.1

Question 1.
Simplify the following:

Solution:

Question 2.
If a = 3 and b =-2, find the values of:
(i) a^a+ b^b
(ii) a^b + b^a
(iii) (a+b)^ab
Solution:

Question 3.
Prove that:

Solution:

Question 4.
Prove that

Solution:

Question 5.
Prove that

Solution:

Question 6.

Solution:

Question 7.
Simplify the following:

Solution:

Question 8.
Solve the following equations for x:

Solution:

Question 9.
Solve the following equations for x:

Solution:

Question 10.
If 49392 = a⁴b²V³, find the values.of a, b and c, where a, b and c are different positive primes.
Solution:

Question 11.
If 1176 = 2^a x 3^b x T^c, find a, 6 and c.
Solution:

Question 12.
Given 4725 = 3^a5^b7^c, find:
(i) the integral values of a, b and c
(ii) the value of 2^-a 3^b 7^c
Solution:

Question 13.
If a = xy^p-1, b = xy ^q-1 and c = xy^r-1, prove that a^q-r b^r-p c^p-q = 1
Solution:

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