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RD Chapter 2- Exponents of Real Numbers Ex-2.1 Interview Questions Answers

Question 1 : Simplify the following:

Answer 1 :


Question 2 :
If a = 3 and b =-2, find the values of:
(i) aa+ bb
(ii) ab + ba
(iii) (a+b)ab

Answer 2 :


Question 3 : Prove that:

Answer 3 :


Question 4 : Prove that

Answer 4 :


Question 5 : Prove that

Answer 5 :