Question

Simplify and express the result in power notation with positive exponent ...
a)
$( - 2) ^{ - 4} \times ( - 2) ^{ - 6}$
2) Find n so that
$(\frac{5}{7} )^{2} \times ( \frac{5}{7} )^{ - 9} = ( \frac{5}{7})^{3n + 2}$
Please help me... ​

Answer 1

Answer:

a) 32*128

4,096.......