Respuesta :
The correct answer is:
No.
Explanation:
The number of digits in the product depends completely on what digits are being multiplied. For instance, multiplying 2222 by 4 would result in a 4-digit number, 8888. However, if you multiply by 5, since 5(2) = 10, this will change the number of digits in the answer.
We cannot say that the product of 4-digit number and a 1-digit number is always a 4-digit number.
Joe's statement does not make sense.
Given :
Joe says that the product of 4-digit number and a 1-digit number is always a 4-digit number.
Lets take an example and analyze Joe's statement
Let the 4 - digit number is 2131
and a one digit number is 5
Lets multiply it
[tex]2131 \cdot 5=10665[/tex]
We can see the the result is a 5-digit number
We cannot say that the product of 4-digit number and a 1-digit number is always a 4-digit number.
Joe's statement does not make sense.
Learn more : brainly.com/question/11262281