akalyan99000006 akalyan99000006

14-08-2020
Mathematics

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whats the pattern 729, -243, 81, -27, 9

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samridhikarki samridhikarki

14-08-2020

Answer:

This is the product of three nines (three factors of 9). 9 × 9 × 9 × 9 = 6561 --> This is the product of four nines (four factors of 9). It's a common mistake among educators to state that 81 is what we get by "multiplying nine by itself twice".

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