The equation of one of the curves whose slope at any point is equal to y + 2x is
y = 2(ex + x - 1)
y = 2(ex - x - 1)
y = 2(ex - x + 1)
y = 2(ex + x + 1)
Solution of the differential equation xdy - ydx = 0 represents a
parabola
circle
hyperbola
straight line
If is equal to
f(b) - f(a)
A.
The area enclosed by y = 3x - 5y = 0, x = 3 and x = 5 is
12 sq units
13 sq units
sq units
14 sq units
The area bounded by the parabolas y = 4x2, and the line y = 2 is
sq units
sq units
sq units
sq units
In a triangle PQR, are roots of ax2 + bx + c = 0, where a 0, then which one is true?
c = a + b
a = b + c
b = a + c
b = c