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Exponents - video-solutions

Exponents - video-solutions - 3 = 8 6-3 = 8 3 003 10.0...

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nanni (arn437) – Exponents - video – CNS – (87654) 1 This print-out should have 4 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0points Simplify ( 2 x 4 ) 4 1. 16 x 8 2. 16 x 4 3. 2 x 8 4. 16 x 16 correct 5. 2 x 16 6. None of these Explanation: BasicConcepts: ( a · b ) n = a n · b n ( a n ) m = a n · m Solution: ( 2 x 4 ) 4 = (2) 4 ( x 4 ) 4 = 16 x 4 · 4 = 16 x 16 002 10.0points Evaluate: ( 8 6 )( 8 - 3 ) 1. 64 9 2. 8 - 3 3. 16 3 4. None of these 5. 8 9 6. 16 - 18 7. 64 3 8. 8 - 18 9. 8 3 correct Explanation: BasicConcept: a n · a m = a n + m Solution: ( 8 6 )( 8 - 3 ) = 8
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Unformatted text preview: 3 ) = 8 6-3 = 8 3 003 10.0 points SimpliFy ( − 7) 4 ( − 7) 3 Correct answer: − 7. Explanation: Basic Concept: a n a m = a n-m Solution: ( − 7) 4 ( − 7) 3 = ( − 7) 4-3 = ( − 7) 1 = − 7 004 10.0 points Evaluate ( 2 4 ) ( 2-4 ) Correct answer: 1. Explanation: Basic Concepts: a n · a m = a n + m a = 1 , iF a n = 0 Solution: ( 2 4 ) ( 2-4 ) = 2 4-4 = 2 = 1...
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