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7. Write each expression in exponential form. a) (5 x 5 x 5) x (5 x 5 x 5) x (5 x 5 x 5) x (5 × 5 ×,5)

b) [(-9) × (-9)] x [(-9) × (-9)] × [(-9) × (-9)] x [(-9) × (-9)] × [(-9) × (-9)]​

1 Answer

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Answer: A. (5³) x (5³) x (5³) x (5³)

B. (-9²) x (-9²) x (-9²) x (-9²) x (-9²)

Step-by-step explanation: 5x5x5=5³ we have four 5³

9x9=9² we have five 9²

User Tommaso Guerrini
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