G8 T1 Unit 1 Revision I (Simplifying Exponents)

Use exponents to write the expression p⋅p⋅r⋅r⋅r⋅r⋅n⋅n⋅n

• (prn)9

• p⁴r³n²

• p²r⁴n³

• p³r⁴n²

Use exponents to write the expression (-7) ⋅ (-7) ⋅ 5 ⋅ 5 ⋅ 5 ⋅ 5

• 7² ⋅ 5⁴

• 7^-2 ⋅ 5⁴

• (-7)^-2 ⋅ 5⁴

• (-7)² ⋅ 5⁴