This week, we bring you sample questions based on previous year questions of JEE Main for the chapter 'Matrices And Determinants' from Mathematics. The chapter includes: Matrices, algebra of matrices, ...

A mural of Pittsburgh Grandview PreK-5's view sits inside its main hallway. Each morning, students at Grandview Elementary in Pittsburgh begin the day with breakfast and a chant: “Grandview can and ...

The 84 defibrillations are likely a Los Robles record. Acevedo says his story proves people should never give up. Gregory Acevedo’s heart stopped and started, stopped and started and stopped and ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

One Polk Central Elementary student summed up Polk County Schools’ first math festival with a revelation: they didn’t know math could be fun. The math festival, held November 25 at Polk Central ...

Abstract: Recommender systems are essential in digital services for helping users find relevant items. One of the main challenges faced by these systems is the problem of sparsity, where limited ...