(1.5x10^2)(5x10^10) In Scientific Notation

2 min read Jun 16, 2024
(1.5x10^2)(5x10^10) In Scientific Notation

Simplifying Scientific Notation: (1.5 x 10²) (5 x 10¹⁰)

This article will guide you through the steps to simplify the expression (1.5 x 10²) (5 x 10¹⁰) in scientific notation.

Understanding Scientific Notation

Scientific notation is a way of representing very large or very small numbers in a compact and convenient form. It follows the format: a x 10^b, where:

  • a is a number between 1 and 10 (inclusive)
  • b is an integer, called the exponent.

Simplifying the Expression

  1. Multiply the coefficients: 1.5 x 5 = 7.5

  2. Add the exponents: 2 + 10 = 12

  3. Combine the results: 7.5 x 10¹²

Therefore, the simplified expression in scientific notation is 7.5 x 10¹².

Key Points to Remember

  • When multiplying numbers in scientific notation, multiply the coefficients and add the exponents.
  • The coefficient in the final answer should be between 1 and 10. If it's not, adjust the exponent accordingly.

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