Exponent Rules And Problem Examples Flashcards
What is
The Product Rule
x^n * x^m = x^n+m
^ = exponent, * = times
What is
The Quotient Rule
x^n / x^m = x^n-m
What is
The Power Rule
(x^n)^m = x^n*m
What is
The Power of Zero
x^0 = 1
What is
Negative Exponent
X^-n = 1 / x^n
What is
Fractional Exponent
x^1/n = n√x
√ = Root
What is
Distribute Exponent Over a Product
(x * y)^n = x^n * y^n
What is
Distribute Exponent Over a Quotient
(x/y)^n = x^n / y^n
What rule is
x^n * x^m = x^n+m
The Product Rule
What Rule is
x^n / x^m = x^n-m
The Quotient Rule
What rule is
(x^n)^m = x^n * m
The Power Rule
What rule is
x^0 = 1
The Power of Zero
What rule is
X^-n = 1 / x^n
Negative Exponent
What rule is
x^1/n = n√x
Fractional Exponent
What rule is
(x * y)^n = x^n * y^n
Distribute Exponent Over a Product
What rule is
(x/y)^n = x^n / y^n
Distribute Exponent Over a Quotient
Simplify this without writing negative exponents
3x^-2 / x^4
3 / x^6
Detailed Explanation
https://youtu.be/LwCRRUa8yTU?list=PLd1rKQgU40fhukHTOuUFZVYcYFyys4Abk&t=711
Simplify this without writing negative exponents
4y^3 / y^-5
4y^8
Detailed Explanation
https://youtu.be/LwCRRUa8yTU?list=PLd1rKQgU40fhukHTOuUFZVYcYFyys4Abk&t=837
Simplify this without writing negative exponents
y^3 * z^5 / 7z^-2 * y^7
y^3 times z^5 over 7 times z^-2 times y^7
z^7 / 7y^4
Detailed Explanation
https://youtu.be/LwCRRUa8yTU?list=PLd1rKQgU40fhukHTOuUFZVYcYFyys4Abk&t=1017
Simplify this without writing negative exponents
(25x^4 * y^-5 / x^-6 * y^3)^3/2
(25 times x^4 times y^-5 over x^-6 times y^3) ^ 3 over 2
5^3 * x^15 / y^12
Detailed Explanation
https://youtu.be/LwCRRUa8yTU?list=PLd1rKQgU40fhukHTOuUFZVYcYFyys4Abk&t=1099
Evalute the expression: Question a
(-3)^4
Where I got the problems
https://www.uwinnipeg.ca/mathstats/docs/Exponents%20and%20radicals.pdf
81
In here -3 is the base
Question b
-3^4
-81
In here 3 is the base and then you multiply 81 with the negative
So 81 time negative = -81
Question c
(1/8)^2 * (-2)^3
-1/8
Question d
(-2)^5
-32
Question e
-2^5
-32
Question f
(-6)^2 * (1/6)^2
1
Question g
(2/5)^0 * (3)^-1
1/3
Question h
3^-2 / 5^0
1/9
Question i
(-2/5)^-2
25/4 = 6 + 1/4
Question j
5^2 * 5
125
Question k
5^8 * 5^-6
25
Question l
5^-8 * 5^6
1/25
Question m
(2^3)^2
2^6 = 64
Question n
10^8 / 10^5
10^3 = 1000
Question o
10^2 / 10^-2
10^4 = 10000
Simplify each expression and eliminate negative exponents.
x^5 * x^8
x^13
(2x^3)^2
4 * x^6
x^-3 * x^5
x^2
y^6 * y^9
y^15
y^7 * y^-3
y^4
(3x)^3
27 * x^3
z^-8 * z^3
1 / z^5
x^-2 * x^-6 * x^4
1 / x^4
x^15 / x^10
x^5
y^3 * y^-9
1 / y^6
w^5 * w^-8 * w^4
w
x^8 * x^0 / x^12
x^8 times x^0 over x^12
1 / x^4
b^8 * b^-3 / b
b^4
(z^3 * z^5)^2
z^16
(3x^4) (x/3)^3
3x^7 / 27 = x^7 / 9
y^3 * y^5 / y^2 * y^-3
y^3 times y^5 over y^2 times y^-3
y^9
(-2b^3 * b^3)^3
-8 * b^18
(-3x^2)^2 * (2x^-2)^3
72 / x^2