Suppose s is a 5-dimensional subspace of r6. true of false (example if false): a) every basis for s can be extended to a basis for r6 by adding one more linearly-independent vector from r6. b) every basis for r6 can be reduced to a basis for s by removing one vector.

In a small, closed economy, national income (gdp) is $350 million for the current year. individuals have spent $100 million on the consumption of goods and services. they have paid a total of $60 million in taxes and the government has spent $75 million on goods and services this year. use this information and the national income identity to answer the questions. how much does the economy spend on investment?