(A) x= 4t + 3, y = −3t + 1, z = 7t +2 10. Four friends Abhay, Bina, Chhaya and Devesh were asked to simplify 4 AB + 3(AB + BA) - 4 BA, where A and B are both matrices of order 2x2. 11. A cylindrical ...

The NCERT books are the main study resource in the majority of schools in India and are known for their accuracy and easy-to-understand language. The concepts are explained lucidly with relevant ...

The latest data from the Federal Reserve shows that the top 1% has more wealth than the middle 60% of the income distribution. While most Americans have seen an increase in net worth over the last ...