Write which of the following statements are true? Justify your answer: The set of all crows in contained in the set of all birds.

Write which of the following statements are true? Justify your answer: The set of all rectangles is contained in the set of all squares.

Write which of the following statements are true? Justify your answer: The set of all rectangles is contained in the set of all squares.

Write which of the following statements are true? Justify your answer: The set of all rectangles is contained in the set of all squares.

Write which of the following statements are true? Justify your answer: The set of all real numbers is contained in the set of all complex numbers.

Write which of the following statements are true? Justify your answer: The set of all real numbers is contained in the set of all complex numbers.

Which of the following statements are true ? Justify your answer . (i) The set of dogs is contained in the set of animals. (ii) The set of all isosceles triangles is contained in the set of all equilateral triangles . (iii) The set of all rectangles is contained in the set of squares . (iv) The sets A = {x:x is letters in the word LITTLE} and B= {x:x is a letter in the word TITLE} are equal. (v) Every set has a proper subset.

Whether the following statement is true ? Justify your answer. The set of all rectangles is contained in the set of squares.

Whether the following statement is true ? Justify your answer. The set of dogs is contained in the set of animals.

Whether the following statement is true ? Justify your answer. The set of all isosceles triangles is contained in the set of all equilateral triangles.

Write which of the following statements are true? Justify your answer: The sets P={a}a n d\ B={{a}} are equal.