How many different two-digit numbers can be formed using the digits 1, 3, 4, and 5. Repetition of digits is allowed.
2 answers:
13,14,15,31,34,35,41,43,45,51,53,54 so 12
We have 1, 3, 4 and 5
All are distinct numbers.
To form a two digit number, we have two places to fill with digits: _ _
The first place can be filled in 4 ways.
The second place can also be filled in 4 ways as repetation is allowed.
So total number of ways = 4×4 = 16
You can form 16 two digit numbers.
You might be interested in
Hope this will help u..............
The answer to the question that needs to go on the top is 33
200% of 90 is 180.
13/20=65/100 so
.63 < 13/20 < 68%
Answer:
<u>4-0</u>
3-0
=4/3
<u>y-0</u> =4/3
x-0
3y-0=4x-0
3y=4x
y=4/3x
Step-by-step explanation:
I think it might be 7 don't know what answers you may have but its a guess