Question

simplify (81)×(9) by using exponents ​

Answer 1

Answer:

${3}^{6}$

Step-by-step explanation:

= 81=3⁴

= 9 = 3²

= 81×9= 3⁴×3²

= 3^6

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Answer 2

Answer:

(9^3)=9*9*9 = 729

Step-by-step explanation:

(9^2)*9 [(9^2) = 81]

=(9^3)

729

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