Which of the following sets are empty sets? Justify your answer
A=`{x:x^2=4 and 3x=9}`

Which of the following sets are empty sets? Justify your answer. (i) A={x : x^(2)=4 and 3x=9} (ii) The set of all triangles in a plane having the sum of their three angles less than 180.

Which of the following sets are empty sets? Justify your answer. (i) A={x : x^(2)=4 and 3x=9} (ii) The set of all triangles in a plane having the sum of their three angles less than 180.

Which of the following sets are empty sets? Justify your answer. (i) A={x : x^(2)=4 and 3x=9} (ii) The set of all triangles in a plane having the sum of their three angles less than 180.

Which of the following sets are empty sets? Justify your answer. (i) A={x : x^(2)=4 and 3x=9} (ii) The set of all triangles in a plane having the sum of their three angles less than 180.

Which of the following sets are empty sets? Justify your answer. A = {x : x^(2) = 4 ""and"" 3 x = 9}.

Which of the following sets are empty sets? Justify your answer The sets of all traingles in a plane having the sum of their three angles less than 180.

Which of the following sets are empty sets ? {x : x in N, x^(2)= 9}

Write which of the following statements are true? Justify your answer: The sets A={x:x is a letter of the word LITTLE } are equal.~ is~ a~ letter~ of~ the~ word~ TITLE}~ are~ equal.~

Which of the following are empty sets? Justify your answer. Set of natural numbers that are smaller than 1.

Which of the following are empty sets? Justify your answer. Set of natural numbers that are smaller than 1.