when do we say say 2 sets are different?

Annie says that the graph shown represents a function that has two real solutions. Is she correct? => Yes or No..

Laura says that there are two points on the coordinate grid that are the same units to the right of 0. What are they? => B and C or A and B..

Using the pictograph below, say on which day 20 ice creams were sold. => Day 1 or Day 2 or Day 4 or Day 3..

Laura says that Figure-2 is obtained by reflecting Figure-1 . Is she right? => Yes or No..

At a chinese outlet, the menu card says noodles are available as two types, vegetarian and chicken. Both types of noodles are available as wet and dry. How many types of noodles are available to choose? => 8 or 3 or 5 or 4..

The family of all subsets of any set S is called the power set of S. We denote the power set of S by P (S). If a set S is finite, say S has n elements, then the power set of S can be shown to have 2 n elemen..

A hare says to a tortoise, "I can cover ten times the distance that you can travel in same time." The tortoise proudly replies, "I can cover one mile in just 4 hours." How far can the hare go in one hour? => 6.5 mi or 2.5 mi or 7.5 mi or 1.5 mi..

Kelsey's salary in the 1 st , 2 nd and 3 rd months are $3000, $4500 and $6900 respectively. Say whether her salary would increase next month or not. => No or Yes..

Consider two points in an electric field. If a free test charge +q o was placed in the field, it would flow from b to a. So we say b is at higher potential. The electric field does negative work in moving the test charge q o from a to b. If a and b are tw..

The Operations on Sets are: Union of sets, Intersection of sets, Disjoint sets, Difference of two sets (Relative complement), Symmetric Difference of two sets, Complement of a set..