exam Maths Puzzle Numerical Ability

Tom and David have 480 marbles between them. Tom arranges them in columns with 6 in each column, and David arranges them in columns with 9 in each column. The total number of col

Read Solution (Total 0)

exam Other Question

How do i calculate the value of the discriminant of x^2+x+3=0 i need to solve this equation by using the discriminant to determine the number of solutions and if real or complex. i came up with two solutions that were real. equation: 2x2 + x