2x^(2)+5x+2=0

From the following pairs, write whether A = B or not : (i) A={2,4,8,12},B={8,4,2,12} (ii) A={3,4},B={x:x" is a root of "x^(2)-7x + 12=0} (iii) A={x:x" is a multiple of 10"},B={10,15,20,25,30,....} (iv) A={x:x" is a letter of the word 'FOLLOW'"},B={x:x" is a letter of the word 'WOLF'"} (v) A={x:2x^(2)-5x+2=0},B={x:2x^(3)-5x^(2)+2x=0} (vi) A={x:x in N,1 lex le3},B={x:3x=9,2x=2,x-1=1} .

Which of the following is reciprocal equation 1) 2x^(3)+5x^(2)+5x+2=0

Show that 2x^3 +5x^2 +5x +2=0 is a reciprocal equation of class one .

Show that 2x^3 +5x^2 +5x +2=0 is a reciprocal equation of class one .

Find the roots of the following quadratic equations :- 2/x^2-5/x+2=0,x ne 0 .

Show that the function f defined as follows, is continuous at x=2 , but not differentiable: f(x)={3x-2 2x^2 5x 0 2

The number of solutions of the equation 2{x}^(2)-5{x}+2=0 is (where {} denotes the fractionalpart function)

Intersecting point of the pair of lines y^(2)+xy-2x^(2)-5x-y-2=0 lies on the line