<br/><img src="https://media.cheggcdn.com/media%2Fcd5%2Fcd5ce8c6-d421-498e-853f-8be14e214966%2Fimage.png" alt="[1 1/2 1/3 21. Consider the matrix A- -1 1/2 1/3 ancto. Calculate projeoitaob 0 -1 1/3 0 0 -1 0" aria-describedby="d3f"/>Answer: [1; -1; 1; -1]Please show steps.Thank