Quadratic Equation:
An equation, which contains the square of the unknown (variable)
quantity, but no higher power, is called a ………..
a) Linear equation
b) Quadratic equation
c) completing square
d) cubic equation
A second degree equation in one variable x of the form:
a)ax3+bx+c = 0
b) ax4+bx
c) ax2+bx+c = 0
d)ax+b
If b=0 in a quadratic equation ax2+bx+c=0, then this equation is called
a)Quadratic
b)pure quadratic
c) standard form
d) None of these
By solving the equation x2-3x-4=0 by completing square, then the roots of equation will be:
a){-1,4}
b) {1,4}
c) {-4,1}
d) {0,4}