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Which of the following numbers is written in standard form?

1) 4.02 x 10²
2) 5.3121 x 10³
3) 9.354 x 10⁶
4) 9.307 x 10¹2
5) 1.3 x 10⁻6
6) 3.32 x 10⁻4
7) 7.506 x 10⁻5
8) 9.3119 x 10⁻7

User Xfx
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Final answer:

The numbers written in standard form are 4.02 x 10², 5.3121 x 10³, 9.354 x 10⁶, and 9.307 x 10¹².

Step-by-step explanation:

The numbers written in standard form among the given options are:

  1. 4.02 x 10²
  2. 5.3121 x 10³
  3. 9.354 x 10⁶
  4. 9.307 x 10¹²

Standard form, also known as scientific notation, is a way to represent very large or very small numbers in a concise format. In standard form, a number is written as a product of a digit greater than or equal to 1 and less than 10, multiplied by a power of 10.

User Tharindu Pradeep
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