Question

AxB=2. 2xA=2 care este B

Answer 1

$a \times b = 2 \\ 2a = 2 \\ a = 2 \div 2 \\ a = 1 \\ a \times b = 1 \times b = 2 = > b = 2 \div 1 = > b = 2$
b=2

Answer 2

AxB=2
2xA=2

2A=2
A=2:1
A=1

AxB=2
1xB=2
B=2