### Home > CCA > Chapter 4 > Lesson 4.2.1 > Problem 4-41

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.

*ab*^{2}is the same as*a*^{1}*b*^{2}.*b*^{4}

An equivalent expression is (2.3 × 4.2) × (10

^{−3}· 10^{2}).

An equivalent expression is (3.5 × 10

^{3})(3.5 × 10^{3}).Unsimplified: 12.25 × 10

^{6}