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4-41.

Simplify each expression. In parts (c) and (d) write your answers using scientific notation. Homework Help ✎

  • Any number raised to the 0 power is 1.

  • ab2 is the same as a1b2.

  • b4

  • An equivalent expression is (2.3 × 4.2) × (10−3 · 102).

  • An equivalent expression is (3.5 × 103)(3.5 × 103).

  • Unsimplified: 12.25 × 106