Index Laws Flashcards
How do you make a formula for indices problem-solving?
Starting number multiplied by the amount of changes by to the power of the time period
Index law one
Multiplying powers. Multiplying numbers in index form that have the same base. Add the powers.
Index law two
Division of powers. When dividing numbers in index form with the same base, keep base and subtract powers.
Index law three
Any base raised to the power of zero equals one. Except 0 to the power of zero as this is just zero.
Index law four
Power of the power. When raising a power to another power, keep the base and multiply the powers.
Index law five
Power of a product. To raise a product to a power, apply the power to each base being multiplied. (ab)x =ax time bx
Index law six
Power of a quotient. To raise a fraction (division) to a power, apply power to both the numerator and denominator