Let ax2 + bx + c = 0 be the quadratic equation, where a, b, c are real numbers and a ≠ 0. Also, D = b2 - 4ac is the discriminant of the given... View Article
Conic sections are amongst the most used curves and are the most older math concepts. Systematic work on their properties was investigated... View Article
In statistics, deviation refers to the difference between actual and expected values. Technically, the deviation is a measure of the difference... View Article
Specific heat capacity is the amount of heat that must be added or removed from a unit mass of a substance to change its temperature by one... View Article
The gradient is defined as a vector that is tangent to the function at a point. The direction of the steepest ascent of the function from that... View Article
Yes, we can use tan on no right triangles. As we know that law of sine and law of cosines are defined for any non right triangles. While proving... View Article
The epsilon ∈ or ε is a greek letter. In set theory, ∈ is used to denote the belongingness of an element to a specific set. Suppose A = {a, b, c,... View Article
Group A elements are called the representative elements or the main group elements. Thus, the columns with A (IA through VIIIA) are called the... View Article
Iodine is a chemical element and is to treat and prevent iodine deficiency and as an antiseptic. The human body required iodine but cannot... View Article
In vector algebra, a cross b cross c is the vector triple product and is defined as the cross product of three vectors. This can be expressed as:... View Article
Below example will help you in understanding how we can solve the modulus of a quadratic equation. |x2 - 6| = -x + 6 When |x2 - 6| ≥ 0 x2 - 6... View Article
The interpretation of the first derivative is the rate of change in the quantity. If f(x) represents a quantity at any x, then the derivative... View Article
The fourth period contains 18 elements beginning with potassium and ending with krypton – one element for each of the eighteen groups. The period... View Article
Yes, two determinants can be multiplied together. This can be done is they have the same order. The rule for multiplying two determinants of 3 x... View Article
We know that pure water freezes at 273 K. At 273 K molality of pure water is equivalent to the molarity. Let us calculate the molality of pure... View Article
Yes, integral of a function may result in two answers. The reason being the existence of integration constant. Also, in the integration of... View Article
Yes, symmetric matrices commute. If an orthogonal matrix can simultaneously diagonalise a set of symmetric matrices, then they must commute.... View Article
Power factor is a factor by which apparent power should be multiplied to get active power. In other words, it is the ratio of active power and... View Article
The letter K stands for different things in various instances. In most of the cases, K is referred to as the ratio of specific heats. Here, the... View Article
Lactose is sometimes called “milk sugar” because it is a fundamental nutrient of mammalian milk. Maltose is produced by partial enzymatic... View Article
