Question

Express the following numbers in standard form:(i) 5,00,00,000 (ii) 70,00,000 (iii) 3,18,65,00,000(iv) 3,90,878 (v) 39087.8 (vi) 3908.78

Answer 1

(i) `5,00,00,000 = 5 xx 10^7`
(ii) `70,00,000 = 7 xx 10^6`
(iii) `3,18,65,00,000 = 3.1865 xx 10^9`
(iv) `390878 = 3.90878 xx 10^5`
(v) `39087.8 = 3.90878 xx 10^4`
(vi) `3908.78 = 3.90878 xx 10^3`
answers