Question

x^2 + 5 = 0 is a quadratic equation or not ?​

Answer 1

$\huge \boxed{ \boxed{ \bold{Answer}}}$

Yes x²+5=0 is a quadratic equation because a quadratic equation means that , the equation must contain the highest power of the variable or degree should be 2 in thefollowing equation the equation the highest power of variable x is 2 which satisfies the condition and hence the equation is a quadratic equation.