Use the product to solve the following system of equation x-y+2z=1
Question
Student of a class are madequate to stand in rows if 4 students in row .if students are ecreated in a row there would be two rows less .if 4 students are less in row there would be four more row . Find the number of students in the class
Find the value of k, for which one root of the quadratic equation kx2 – 14x + 8 = 0 is 2