Mathematics

Which of the following differential equations is/are nonlinear?

Given two sets X = {1, 2, 3} and Y = {2, 3, 4}, we construct a set Z of all possible fractions where the numerators belong to set X and the denominators belong to set Y. The produc...

As shown in the figure, C is the arc from the point (3,0) to the point (0,3) on the circle x² + y² = 9. The value of the integral ∫_C (y² + 2yx)dx + (2xy + x²)dy is ________ (up to...

Find the smallest number y such that y × 162 is a perfect cube.

The probability that a k-digit number does NOT contain the digits 0, 5, or 9 is