State whether B is a subset of A or not:A = the set of the real roots of `x^4 -1 = 0`, B = the set of the real roots of`x^2 -1=0`

State whether B is a subset of A or not:A = the set of natural numbers B = the set of negative integers

Find all the roots of x^4 - 81 =0

State whether B is a subset of A or not:A = the set of students of Handique Girls College B = the set of boy students of Handique Girls College

Express the following sets in roster method : the set of real roots of x^2 -25 = 0

State which of the following sets are null set or singleton set:the set of real roots of x + 1 = 0

State whether B is a subset of A or not:A ={a,b,c,....... x,y,z} B = {a, e,i,o, u}

Find the nature of the roots of the following quadratic equations. If the real roots exist find them. x^2+x+1=0

Find the nature of the roots of the following quadratic equations. If the real roots exist find them. 9x^2-6x+1=0

Find the nature of the roots of the following quadratic equations. If the real roots exist find them. 3x^2-5x+12=0

If x^2-4x+p=0 has real roots then