Answer:
Yes 4/10 and 8/20 is the same thing just like 2/4 and 1/2 is the same it’s just written differently
Step-by-step explanation:
Answer:
So there will be 
Step-by-step explanation:
We have given that string is of length of 10 alphabet which starts with c and end with v
Repetition is allowed
First we have to fix first and last character of the string, that is c and v
Now we have left 26 -2 = 24 letter
So the number of string will be = 
So there will be
of 10 character of alphabet