a number is a perfect square, write its square root. If a number isn't a perfect square, write "N." 1   100   81   114   75   64   25   46   4   49   x2   x3

Write the number as a product of a real number and I Square root of -80

Mike’s locker number has four digits and is not divisible by 3. The second digit is the square of the first digit. The final two digits name the square of the second digit.   What isMike’s locker number?

Simplify. Assume that all variables represent nonnegative real numbers. - 243x10y2 5 V- 243x10,2 (Type an exact answer, using radicals as needed.)