Which of the following is a blank set? (i) {x: x is a real number and x2 - 1 = 0} (ii) {x: x is a real number and x2 -9 = 0} (ii) {x: x is a real number and x2 + 1 0} (iv) {x: x is a real number and x2 = x +2}

Which of the following is the empty/non-empty set (i) {x:x"is a real number and"x^(2)-1=0} {x : x"is a real number and" x^(2)+1=0} (iii) {x : x "is a real number and" x^(2)-9=0} (iv) {x : x"is a real number and " x^(2)=x+2}

Which of the following is the empty/non-empty set (i) {x:x"is a real number and"x^(2)-1=0} {x : x"is a real number and" x^(2)+1=0} (iii) {x : x "is a real number and" x^(2)-9=0} (iv) {x : x"is a real number and " x^(2)=x+2}

Find the range of each of the following functions. (i) f(x)=2-3x, x in R, x gt 0 (ii) f(x)=x^(2)+2x, x is a real number. (iii) f(x) = x, x is a real number

Find the range of each of the following functions. (i) f(x)=2-3x, x in R, x gt 0 (ii) f(x)=x^(2)+2x, x is a real number. (iii) f(x) = x, x is a real number

Find the range of each of the following functions. (i) f(x)=2-3x , x in R x>0, (ii) f(x)=x^(2)+2 ,x is a real number. (iii) f(x)=x , x is a real number.

Find the range of each of the following functions. (i) f(x)=2-3x, x in R, x gt 0 (ii) f(x)=x^(2)+2, x is a real number. (iii) f(x) = x, x is a real number

Show that the following pair of sets are equal A = {x : x is a real number such that x^2 B ={x : x is an integer such that 3x + 2 = 0 }