Question

Express 3^-5×3^-4 as a power of 3 with positive exponenets

Answer 1

Answer:

$\frac{1}{ {3}^{9} }$

Step-by-step explanation:

${3}^{ - 5} \times {3}^{ - 4}$

${3}^{ - 5 - 4}$

${3}^{ - 9}$

$\frac{1}{ {3}^{9} }$

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