Class 12 | Differentiation | Lecture 14

Evaluate differentiation of y with respect to x : y=x^(4)+12x

Find the differential equation of system of cocentric circles with centre (1,2)

The class marks of a distribution are 12, 18, 24, 30. Find the class interval.

While calculating mode the following observation are found. Lower limit of modal class =40, frequency of modal class =20, frequency of previous class =12 , frequency of preceding class =11 and width of the class =10, find mode .

Determine the average .^(14)C activity in decays per minute per gram of natural carbon found in living organisms if the concentration of .^(14)C relative to that of .^(12)C is 1.4 xx10^(-12) and half -life of .^(14)C is T_(1//2)=57.30 years.

Class of mollusca in which head, tentacles and eyes are not differentiable is

The following functions are differentiable on (-1,2)