Which numbers from 0 to 10 are both whole numbers and natural numbers?

Pls what is the relative minimum of the function? enter your answer in the box

Which rotation about its center will carry a regular hexagon onto itself

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?