Powers And Exponents Flashcards

(28 cards)

1
Q

What does a power represent?

A

A power represents repeated multiplication.

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2
Q

What is 2 raised to the power of 5?

A

2^5 = 2 × 2 × 2 × 2 × 2 = 32

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3
Q

What is (-3) raised to the power of 4?

A

(-3)^4 = (-3)(-3)(-3)(-3) = 81

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4
Q

What is -3 raised to the power of 4?

A

-3^4 = - (3)(3)(3)(3) = -81

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5
Q

What is the value of any non-zero integer raised to the power of 0?

A

A power with an integer base, other than 0, and an exponent 0 is equal to 1.

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6
Q

What is 2 raised to the power of 0?

A

2^0 = 1

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7
Q

What is (-4) raised to the power of 0?

A

(-4)^0 = 1

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8
Q

What is -4 raised to the power of 0?

A

-4^0 = -1

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9
Q

What is the order of operations for evaluating an expression?

A
  1. Evaluate inside brackets.
  2. Evaluate powers.
  3. Multiply and divide, in order, from left to right.
  4. Add and subtract, in order, from left to right.
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10
Q

What is the Product of Powers rule?

A

a^m × a^n = a^(m+n)

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11
Q

What is the Quotient of Powers rule?

A

a^m ÷ a^n = a^(m-n)

m=n

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12
Q

What is the Power of a Power rule?

A

(a^n)^m = a^(mn)

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13
Q

What is the Power of a Product rule?

A

(ab)^m = a^m b^m

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14
Q

What is the Power of a Quotient rule?

A

(a/b)^m = a^m / b^m

b ≠ 0

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15
Q

What does a power represent?

A

A power represents repeated multiplication.

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16
Q

What is 2 raised to the power of 5?

A

2^5 = 2 × 2 × 2 × 2 × 2 = 32

17
Q

What is (-3) raised to the power of 4?

A

(-3)^4 = (-3)(-3)(-3)(-3) = 81

18
Q

What is -3 raised to the power of 4?

A

-3^4 = - (3)(3)(3)(3) = -81

19
Q

What is the value of any non-zero integer raised to the power of 0?

A

A power with an integer base, other than 0, and an exponent 0 is equal to 1.

20
Q

What is 2 raised to the power of 0?

21
Q

What is (-4) raised to the power of 0?

22
Q

What is -4 raised to the power of 0?

23
Q

What is the order of operations for evaluating an expression?

A
  1. Evaluate inside brackets.
  2. Evaluate powers.
  3. Multiply and divide, in order, from left to right.
  4. Add and subtract, in order, from left to right.
24
Q

What is the Product of Powers rule?

A

a^m × a^n = a^(m+n)

25
What is the Quotient of Powers rule?
a^m ÷ a^n = a^(m-n) ## Footnote m=n
26
What is the Power of a Power rule?
(a^n)^m = a^(mn)
27
What is the Power of a Product rule?
(ab)^m = a^m b^m
28
What is the Power of a Quotient rule?
(a/b)^m = a^m / b^m ## Footnote b ≠ 0