326,252 views
28 votes
28 votes
What is the value of k in the product of powers below?

10^-3.10.10^k = 10^-3=1\10^3
-3
- 1
0
1

User Dimitris Andreou
by
2.8k points

1 Answer

16 votes
16 votes

Answer:


10^(-3) *10^(k) =10^(-3) =(1)/(10^(3) )


10^(-3+1+k) =10^(-3)


10^(-2+k) =10^(-3)

Therefore,
-2+k=-3


k=-3+2


k=-1

OAmalOHopeO