Question
Mathematics Question on Laws of Exponents for Real Numbers
Find: (i) 9 23 (ii) 32 52 (iii) 16 43 (iv) 125 -31
Answer
(i) 9 23 = (9 21)3 31= (3)3 = 27
(ii) 32 52 = (32 51)2 = (2)2 = 4
(iii) 16 43 = (1641)3 = (2)3 = 8
(iv) 125 -31 = (125)131 = 51