one is asked to say a two digit number.
a) how many two digit numbers are there ?
b)what is the smallest possible sum of the digits?
c) what is the largest possible sum of the digits?
d)what is the probability of the sum of the digits being a perfect square?
Answers
Answered by
2
Answer:
This means 4, 5, 6, 7, 8, and 9 are the only numbers with two digit squares; that's six such numbers. There are 9 possible tens digits in a two ...
Similar questions
Accountancy,
1 month ago
Math,
1 month ago
Social Sciences,
3 months ago
Math,
3 months ago
Chemistry,
10 months ago
Science,
10 months ago