express the following numbers in usual form
a)4.32 x 105
b)6.45 x 10-4
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https://www.meritnation.com/ask-answer/question/4-express-the-following-numbers-in-usual-form-i-7/exponents-and-powers/9947861
https://www.meritnation.com/ask-answer/question/express-the-following-numbers-in-usual-form-i-3-02/exponents-and-powers/6295133
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https://www.meritnation.com/ask-answer/question/4-express-the-following-numbers-in-usual-form-i-7/exponents-and-powers/9947861
https://www.meritnation.com/ask-answer/question/express-the-following-numbers-in-usual-form-i-3-02/exponents-and-powers/6295133
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