How many perfect squares can be formed by using all the digits 1,2 and 3, each of the digits given four times?
Share
How many perfect squares can be formed by using all the digits 1,2 and 3, each of the digits given four times?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
⬇⬇⬇⬇⬇⬇⬇⬇
⬇⬇⬇⬇⬇⬇⬇⬇
Step-by-step explanation:
we have 1111, 2222, 3333. Any number formed by using all these dights will have digital sum = 1 + 1 + 1 + 1 + 2 + 2 + 2 + 2 + 3 + 3 + 3 + 3 = 2 + 4 = 6. We have already seen the digital sum of any perfect square cannot be equal to 6, hence, no perfect square can be made.