How many 10-digit telephone numbers are there if the first digit and the fourth digit cannot be
Question:
How many 10-digit telephone numbers are there if the first digit and the fourth digit cannot be a 0 or a 1?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
Question Posted: