A. 240 / √3
D. 120 / √3
Observe the following statements :<br>A : Integrating factor of (dy/dx) + y = x<sup>2</sup> is e<sup>x</sup><br>R :Integrating factor of (dy/dx) + P(x) y = Q(x) is e∫p(x)dx.
Then the true statement among the following is
The circumference of a circle is measured as 56 cm with an error 0,02 cm. The percentage error in its area is<br>
The angle between the curves xy=4 and x2-y2=15 at the point (-4, -1) is
If the rate of change in y=2x3+3x2-30x+7 is 6 times the rate of change in x, then x=
If x is real, the maximum value of 3x2+9x+17/3x2-9x+17 is