<span>-10
-(100) ^1/2
</span><span>100 ^1/2 </span>
Answer:
4 units
Step-by-step explanation:
It would be 4 units because the units can't be negative if you are asking for the distance between them.
Answer:
3
Step-by-step explanation:

therefore,

however, since logarithms cannot have negative arguments, x can only be +3
i.e. log(-3) is impossible, and will return MATH ERROR on a calculator.