Question

help asap will give 10 points

Answer 1

Answer:

FALSE

Step-by-step explanation:

The properties of exponents tells us that

$9^9\ \ *\,\,9^{-20}\,=\,9^{9-20}\,=9^{-11}$

Answer 2

Answer:

False

Step-by-step explanation:

$(9 {}^{9} ) \times (9 {}^{ - 20}) = 9 {}^{9 + ( - 20)} = 9 {}^{9 - 20} = 9 {}^{ - 11}$

Hope this helps ;) ❤❤❤