Question

which of the following satisfies the equation 2a+4=0?
(a).a=2
(b).a=-2
(c).a=1
(d).a=-1​

Answer 1

Answer:

B) a= -2

Step-by-step explanation:

2a+4=0

let a = -2

ATQ,

2×(-2)+4=0

-4+4=0

0=0

Hence,

LHS=RHS