Exponents: division rule axay=a(xy){a^x \over a^y}=a^{(x-y)}

Exponents: division rule axay=a(xy){a^x \over a^y}=a^{(x-y)}

Basic concepts: Quotient rule of exponents,

Lessons

  • 1.
    prove: 8582=852=83{8^5 \over 8^2} = 8^{5-2} = 8^3

  • 2.
    simplify: 100a16b3c72a4c8{100a^{16}b^3c^7 \over 2a^4c^8}