(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 ...

Apply arithmetic mean of frequency distribution to find the expected value of a random variable The expected value of discrete random variable as summation of product of discrete random variable by ...

The Central Board of Secondary Education (CBSE) conducted the Class 12 Mathematics board exam today, March 8, 2025. The exam took place in a single shift from 10:30 AM to 1:30 PM. Students were given ...