Find the best solution of ncert class 9th chapter number systems give me the best solution of exercise 1.6 question no. 2. How i solve this tough question in a simplest and easiest way also give me the best solution of this question. Find: (i) 93/2,(ii) 322/5,(iii)163/4,(iv) 125-1/3,
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(i) 93/2
Solution:
93/2 = (3×3)3/2
= (32)3/2
= 33 [⸪2×3/2 = 3]
=27
(ii) 322/5
Solution:
322/5 = (2×2×2×2×2)2/5
= (25)2⁄5
= 22 [⸪5×2/5= 2]
= 4
(iii)163/4
Solution:
163/4 = (2×2×2×2)3/4
= (24)3⁄4
= 23 [⸪4×3/4 = 3]
= 8
(iv) 125-1/3
125-1/3 = (5×5×5)-1/3
= (53)-1⁄3
= 5-1 [⸪3×-1/3 = -1]
= 1/5