A matrix is evaluated by determining its absolute value using the determinant formula. The determinant of a 2x2 matrix is evaluated by cross... View Article
We cannot find the cross product of 4d vectors because cross product is a binary operation defined for two vectors in three-dimensional space.... View Article
The real life examples of parallel lines are: Railway tracks Edges of a ruler Airport runways Parking spaces for cars Zebra crossings at... View Article
If A and B are two vectors, then A cross B is not equal to B cross A. A cross B is equal to minus of B cross A A x B = - B x A Learn more... View Article
Cross product can be calculated by multiplying the magnitude of two given vectors and sine of angle between the two vectors. Suppose, A and B are... View Article
The exact value of secant pi/4 or π/4 is √2. Sin pi/4 can be written as sin 45 degrees. Sin π/4 = Sin 45° = √2 Sin pi/4 is equal to... View Article
In geometry, two shapes or figures are congruent, if their corresponding dimensions are equal or same. For example, two triangles are congruent... View Article
Engineers use angle measurements to construct buildings, bridges, houses, monuments, etc. Carpenters use angle measuring devices such as... View Article
Hydrogen sulphide is an extremely flammable, volatile gas, which if not properly treated, can trigger potentially life-threatening scenarios.... View Article
In nature, five actinides were discovered: thorium, protoactinium, uranium, neptunium, and plutonium. The other actinides in nuclear reactors or... View Article
The alpha particle is a positively charged particle, similar to the helium-4 atom nucleus, naturally released from certain radioactive elements,... View Article
A powerful Lewis acid is aluminium chloride. It is most widely used in the halogenation (especially chlorination) of aromatic groups as a... View Article
Kinetic Molecular Theory explains that particles of gas are in continuous motion and show perfectly elastic collisions. It is possible to use... View Article
Sulfur is used as a fungicide and as black gunpowder in the vulcanisation of black rubber. However the bulk of sulfur is used in the manufacture... View Article
An effective diagnostic tool is the rate of a reaction. We will build strategies to increase efficiency by learning how quickly goods are... View Article
Molality is the amount of solvent moles per solvent kilogramme. In the case of molality, moles are proportional to mass. At every temperature,... View Article
EDTA4- (ethylene diamine tetracetate ion) is a hexadentate ligand that can bind to the central metal ion by two nitrogen and four oxygen atoms.... View Article
Structural stability and resistance to a force applied to the surface characterise a strong. A solid material, unlike a liquid, does not flow to... View Article
Gypsum is a very soft mineral that, by its hardness, cleavage, and water solubility, is easily known. In a wide range of uses, gypsum is used:... View Article
All alkaline earths are ductile and comparatively soft, silvery-gray metals. The following table, however, indicates that they are much denser... View Article
