Pure water is neither an acid nor a base. Water is neutral. In water, there is a balance between the hydroniums and hydroxyls so they cancel each... View Article
A truth table is a basic method to describe the Boolean function. The Boolean variables can either be 0 or 1. The inputs and the output in a... View Article
The electrons are extremely small and nobody has determined its size but the radius of the electron was calculated to be equal to 2.8179 x 10-15... View Article
1) f is continuous in [0, π] 2) f is differentiable in [0, π] 3) f(0) = f(π) 4) Rolle’s theorem is not true in [0, π] Solution: (4)... View Article
1) x = 1 / 3 2) x = 1 / √3 3) x = √3 4) None of these Solution: (3) x = √3 For mean value theorem f’ (c) = [f (b) - f (a)] / [b -... View Article
1) f (x) ≤ 2 2) |f (x)| ≤ 1 3) f (x) = 2x 4) f (x) = 3 for at least on x in [0, 2] Solution: (2) |f (x)| ≤ 1 f’ (c) = [f (x) - f... View Article
1) f is not continuous on [–1, 1] 2) f is not differentiable on (–1, 1) 3) f(–1) ≠f(1) 4) f(–1) = f(1) ≠0 Solution: (2) f is not... View Article