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Example 9 (iii)
Last updated at March 30, 2023 by Teachoo
Example 9 Express the following numbers in usual form. (ii) 7.54 × 〖10〗^(−4) 7.54 × 〖10〗^(−4) = 754/100 × 〖10〗^(−4) = 754/〖10〗^2 × 〖10〗^(−4) = 754/〖10〗^2 × 1/〖10〗^4 = 754/〖10〗^(2 + 4) = 754/〖10〗^6 = 𝟎.𝟎𝟎𝟎𝟕𝟓𝟒 (Using 𝑎^𝑚×𝑎^𝑛=𝑎^(𝑚 + 𝑛))