What are 7 fundamental exponent properties with conditions?

Learn aᵐ·aⁿ = aᵐ⁺ⁿ, aᵐ/aⁿ = aᵐ⁻ⁿ, (aᵐ)ⁿ = aᵐˣⁿ and 4 other properties. Understand why a ≠ 0, b ≠ 0, and a > 0 in specific conditions for each exponent property.