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# Understanding exponents

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Understanding exponents

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### Understanding exponents

1. 1. Understanding Exponents 3 4
2. 2. 3 4 3 x 3 x 3 x 3 81 Multiply 3x3x3x3 = 81 3 1 3 3 3 4 3 2
3. 3. How would you write this problem using exponents? 1. 2 • 2 • 2 • 2 • 2 • 2 • 2 = 2. (-3)(-3) (-3)(-3) = 3. a • a • a • a • a • a • a • a = 4. a • m • m • a • m • a • a = 5. p • 2 • r • r • r • p • 2 =
4. 4. How would you write this problem using exponents? 1. 2 • 2 • 2 • 2 • 2 • 2 • 2 = 2. (-3)(-3) (-3)(-3) = 3. a • a • a • a • a • a • a • a = 4. a • m • m • a • m • a • a = 5. p • 2 • r • r • r • p • 2 = 27 (-3)4 a8 a4 m3 22 p2 r3
5. 5. 1. 4( 3 + 2)2 = 2. 2 • 52 + 4 • (-3)= 3. 2x3 + 4y (for x = -2 ; y = 3) 4. 3(a)2 + 6 (for a = 5) 5. -a4 (for a = 2) 6. (-a)4 (for a = 2)
6. 6. 1. 4( 3 + 2)2 = 2. 2 • 52 + 4 • (-3)= 3. 2x3 + 4y (x = -2 ; y = 3) 4. 3(a)2 + 6 ( a = 5) 5. -a4 (a = 2) 6. (-a)4 (a = 2) 4(5)2 4(5•5) 4(25) =100 -62 192 81 -16 16
7. 7. 1. 4( 3 + 2)2 = 2. 2 • 52 + 4 • (-3)= 3. 2x3 + 4y (x = -2 ; y = 3) 4. 3(a)2 + 6 ( a = 5) 5. -a4 (a = 2) 6. (-a)4 (a = 2) 4(5)2 4(5•5) 4(25) =100 -62 192 81 -16 16