Square Root Of 121. NOTE: The #+-# sign comes from the fact that when we take the square root of a number, we get a positive and a negative number. This funny humor tshirt makes a great present to celebrate birthday, mother/father’s.
Square Root of 121: 11th Birthday 11 Years Old Men’s …
Square Root of 121: 11th Birthday 11 Years Old Men’s … (Belle Mullins) Since a negative x negative = positive.
