Question

a+b=4 and b-a=4 find the value of a and b​

Answer 1

Answer:

a+b=4

Step-by-step explanation:

b-a=4

let a, b

be a=0

b=4

0+4=4

4-0=4

Answer 2

Answer:

Answer:

A=0

B=4

Proof:

A(0)+b(4)=4

And

B(4)-a(0)