I think you should try your best and just never get but just always keep trying because if you give up that means you're not track so just keep trying and get it right.
Ok so the answer is
so we multiply numbers that have the same variable
multiply 2 x 2
then multiply the exponents
multipling like this will look like addition.
so in other words you could do it like this too
now add the exponent with 4
now for the last part
because -3 and 3 added together make 0
I hope this help(it looks complicated but it's very easy and I hope I helped you out)
Answer:
The number of ways is
Step-by-step explanation:
From the question we are told that
The number of factories visited is
The number of factories to be visited by a representative r = 5
The number of way to visit the 5 factories is mathematically represented as
Where P represents permutation
=>
=>
=>
Answer: 24
Step-by-step explanation: 6 x 4=24
Answer:
a
Step-by-step explanation: