Solve this circuit using mesh current equations

$(1)$ MC eqs $=?$

$[33\%]$

$(2)\frac{V_2}{V_1},\frac{I_1}{I_2}=?$

$(3)44$ matnix $=?$

$(3)$

$I_1$

$I_2$

$V_1$

$W_2$