given 7 flags of different colors, how many different signals can be generated if a signal requires the use of two flags,one below the other.
Add an Answer
More Questions From This User See All
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
7 x 1=7
6x 1=6
use the two answer and multiply them
6x7=42
so the answer is
42