Mathematics Tes...

The perpendicular from the origin to the line y=mx+c meets it at the point (−1,2), then the value of c is

If \(\alpha\) and \(\beta\) are roots of the equation \(x^{2}-x-1=0\), then the equation whose roots are \(\frac{\alpha}{\beta}\) and \(\frac{\beta}{\alpha}\) is:

If the polynomial x³ + 5x² - 2 is divided by (x - 1), then the remainder must be

The function f(x)=(9−x²)² increasing in

A circle has its center on the line \(4 y-3 x-1=0\) and passes through the points \((3,3)\) and \((-1,-1)\). Find the diameter of the circle.

The degree of the equation e^x+sin(dy / dx)=3 is..........

If 2tan⁻¹x(cos x)=tan⁻¹(2cosecx) then x equals

Two vertices of a triangle are (5, 4) and (−2, 4) . If its centroid is (5, 6) then the third vertex has the coordinates -

The number of ways in which 7 persons can address a meeting so that out of the three persons A, B and C, A will speak before B and B before C, is