If a=0 in ax2+bx+c=0, then its reduce to………
a) Quadratic equation
b) Linear Equation
c) pure quadratic equation
d) Exponential equation
If b=0 in ax2+ bx + c=0, then it is called………
a) Quadratic equation
b) Linear Equation
c) pure quadratic equation
d) Exponential equation
Pure quadratic equation is:
a) 4x+5=0
b) x=16
c) 4x2=0
d) None of these
An equation which contain the square of unknown quantity, but no higher power is present called...
a) linear equation
b) 3rd degree equation
c) quadratic equation
d) None of these
Sentences involving the sign …. Between two algebraic expressions are called equation.
a) >
b) <
c) ^
d) =
Number of ways to solve quadratic equation are
a) 1
b) 2
c) 3
d) 4