Question

simplify and express the result in power notation with positive exponent.
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Answer 1

Answer:

Step-by-step explanation:

Here's your answer sis,,,

Hope it helped you

Answer 2

Hey mate!!

Here's ur answer...

$( {3}^{ - 7} \div {3}^{ - 10} ) \times {3}^{ - 5} \\ ( {3}^{ - 7 - ( - 10)} ) \times {3}^{ - 5} \\ {3}^{( - 7 + 10)} \times {3}^{ - 5} \\ {3}^{3} \times {3}^{ - 5} \\ {3}^{(3 - 5)} \\ {3}^{ - 2} \\ {( \frac{1}{3}) }^{2}$

Mark it as brainliest!!!