Math, asked by sultankhanpathan3032, 4 months ago

the number of 4 letter that begins with r when repetition of r is allowed???

Answers

Answered by cstar21

0

Answer:

calculate this

Step-by-step explanation:

1st place is fix for r so 1 possibility for this place

for second place 26 choice

for 3rd place 26 choice

for 4th place 26 choice

total outcome = 26×26×26

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