Question

the number of solutions of an equation x^2-4=0 are:
a)4
b)3
c)2
d)1

Answer 1

the number of solutions of an equation x^2-4=0 are:

a)4

b)3

c)2

d)1

Answer :-

2

REASON :-

THE EXPONENT OF X IS 2

THEREFORE THERE SHOULD BE TWO VAULES OF X