Answer:
The equilibrium income will not change.
Step-by-step explanation:
LM curve shows the liquidity preference and money supply, It represents the money market. It is generally an upward sloping curve showing a positive relationship between interest rates and income.
Vertical LM curve shows that demand and supply of money are constant at a given income level. So, with the increase in government spending, only the interest rates will be affected. The equilibrium income level will remain the same.