index laws Flashcards
(13 cards)
What is the rule for the product of powers with the same base?
Add the exponents: a^m * a^n = a^(m+n)
This rule is used for simplifying expressions involving powers with the same base.
What is the rule for the quotient of powers with the same base?
Subtract the exponents: a^m / a^n = a^(m-n)
This rule applies when dividing terms with the same base.
What does it mean to raise a power to another power?
Multiply the exponents: (a^m)^n = a^(m*n)
This rule indicates how to handle exponentiation involving powers.
What is the power of a product rule?
Raise each factor to the power: (ab)^n = a^n * b^n
This rule applies when raising a product to a power.
What is the power of a quotient rule?
Raise both the numerator and denominator to the power: (a/b)^n = a^n / b^n
This rule is used when raising a quotient to a power.
What is the value of any non-zero number raised to the power of zero?
1: a^0 = 1
This is a fundamental property of exponents.
What does a negative exponent indicate?
The reciprocal of the base raised to the positive value of the exponent: a^-n = 1/a^n
This rule is important for understanding negative exponents.
Calculate 2^3 * 2^2.
2^(3+2) = 2^5 = 32
This example illustrates the product of powers rule.
Calculate 5^4 ÷ 5^2.
5^(4-2) = 5^2 = 25
This example illustrates the quotient of powers rule.
What is (3^2)^3 equal to?
3^(2*3) = 3^6 = 729
This example illustrates raising a power to a power.
What is (2x)^3 equal to?
2^3 * x^3 = 8x^3
This example illustrates the power of a product rule.
What is the value of 4^0?
1
This demonstrates the rule for zero exponents.
Calculate 2^-2.
1/2^2 = 1/4
This example illustrates the negative exponent rule.