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deepshikhasingh15
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Time ended
G8 Exponents and Powers
Math quiz helps us to enhance brains neural network.
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1) Simplify: 5⁻² × 5⁻⁶
Using the product rule: 5⁻² × 5⁻⁶ = 5⁻⁸ = 1/5⁸ = 1/390625
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2) Simplify: (2⁵ × 2⁻³) / 2²
Apply exponent rules for multiplication and division.
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3) Simplify: (2⁻³) × (2⁻⁴)
Using the product rule: aᵐ × aⁿ = aᵐ⁺ⁿ 2⁻³ × 2⁻⁴ = 2⁻⁷ = 1/2⁷ = 1/128
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4) Simplify: (3 × 2)³
Using the power of a product rule: (a × b)³ = a³ × b³ (3 × 2)³ = 3³ × 2³ = 27 × 8 = 216
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5) Simplify: (2 × 3)⁴
Using the power of a product rule: (a × b)ⁿ = aⁿ × bⁿ (2 × 3)⁴ = 2⁴ × 3⁴ = 16 × 81 = 1296
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6) Simplify: (8² × 8³) ÷ 8⁴
Using the product rule: 8² × 8³ = 8⁵ Now, 8⁵ ÷ 8⁴ = 8⁵⁻⁴ = 8¹ = 8
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7) Simplify: (5² × 5³) / 5⁴
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8) Simplify: (2/3)³
Using the power of a quotient rule: (a/b)ⁿ = aⁿ/bⁿ (2/3)³ = 2³/3³ = 8/27
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9) Simplify: (7² × 7⁵) ÷ 7⁴
Using the product rule: 7² × 7⁵ = 7⁷ Now, 7⁷ ÷ 7⁴ = 7⁷⁻⁴ = 7³ = 343
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10) Simplify: (9² × 9⁴) ÷ 9³
Using the product rule: 9² × 9⁴ = 9⁶ Now, 9⁶ ÷ 9³ = 9⁶⁻³ = 9³ = 729
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11) Simplify: 5³ × 5⁻²
Using the product rule: aᵐ × aⁿ = aᵐ⁺ⁿ 5³ × 5⁻² = 5³⁻² = 5¹ = 5
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12) Simplify: (32)^(3/5)
Using the rule: a^(m/n) = (n√a)ᵐ (32)^(3/5) = (⁵√32)³ = 2³ = 8
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13) Simplify: 3⁻⁵ × 3²
Using the product rule: aᵐ × aⁿ = aᵐ⁺ⁿ 3⁻⁵ × 3² = 3⁻⁵⁺² = 3⁻³ = 1/3³ = 1/27
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14) If 2ⁿ = 32, what is the value of n?
2⁵ = 32.
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15) Simplify: 7⁻² × 7⁻³
Using the product rule: 7⁻² × 7⁻³ = 7⁻⁵ = 1/7⁵ = 1/16807
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16) Simplify: (x⁵ × x⁻³) / x²
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17) Simplify: (27)^(2/3)
Using the rule: a^(m/n) = (n√a)ᵐ (27)^(2/3) = (³√27)² = 3² = 9
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18) Simplify: (5³ × 5²) ÷ 5⁴
Using the product rule: 5³ × 5² = 5⁵ Now, 5⁵ ÷ 5⁴ = 5⁵⁻⁴ = 5¹ = 5
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19) Simplify: 2⁴ × 2⁻² × 2³
Using the product rule: 2⁴ × 2⁻² = 2⁴⁻² = 2² Now, 2² × 2³ = 2²⁺³ = 2⁵ = 32
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20) Simplify: 2⁻² × 2⁻⁴
Using the product rule: 2⁻² × 2⁻⁴ = 2⁻⁶ = 1/2⁶ = 1/64
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