1. Expand by expressing powers of 10 in the exponential form:
(i) 172 (ii) 5,643 (iii) 56,439 (iv) 1,76, 428
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1. Expand by expressing powers of 10 in the exponential form:
(i) 172 (ii) 5,643 (iii) 56,439 (iv) 1,76, 428
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Answer:
(1) 172
Ans = 172 = 100 + 70 + 2
= 100 + (7 x 10 ) + 2
= 1 x 10^2 + ( 7 x 10^1) + 2 x 10^0