Question

(9/10) raised to the power -4 divided by (9/10) raised to the power -6. plz help me​

Answer 1

Answer:

81/100

Step-by-step explanation:

9/10 power -4

____________

9/10 power -6

a power m

_________ = a power m-n

a power n

9/10 power (-4) - (-6)

9/10 power 2

81/100 = 0.81

Answer 2

Step-by-step explanation:

base is same that is 9/10 so the powers will be subtracted.

-4-(-6)= -4+6= 2

so, answer is (9/10) ².