Question

(-5) power -3 × (-5) power -4​

Answer 1

Answer:

(-5)^-7 or -78125

Step-by-step explanation:

(-5)^-3 × (-5)^-4

= (-5)^[-3+(-4)]

= (-5)^[-3-4]

= (-5)^-7

= -78125

Answer 2

Answer:

1/5 power 7

Step-by-step explanation:

Bases are common,i.e.,-5 so the powers will get added

-5ki power -3+(-4)

-5 ki power -7so the power is in negative the base will be reciprocal to make the power positive,i.e.,1/5 power 7