Question

guys exponents and powers pls ans fast​

Answer 1

Answer:

${3}^{ - 2}$

Step-by-step explanation:

$= \frac{ {3}^{ - 7} }{ {3}^{ - 10} } \times {3}^{5}$$= {3}^{ - 7 - ( - 10)} \times {3}^{ - 5}$

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

$= {3}^{3 + ( - 5)}$

${3}^{ - 2}$