What Are The Two General Properties Of Solids
Structural stability and resistance to a force applied to the surface characterise a strong. A solid material, unlike a liquid,... View Article
Structural stability and resistance to a force applied to the surface characterise a strong. A solid material, unlike a liquid,... View Article
Gypsum is a very soft mineral that, by its hardness, cleavage, and water solubility, is easily known. In a wide... 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
The vapour pressure of a non-volatile solute is zero, so the vapour pressure of the solution is less than the... View Article
Two reactants are a critical requirement essential for a chemical reaction. Whereas a precipitate is defined as an insoluble material... View Article
Sulfuric acid, nitric acid, hydrochloric acid, citric acid, and acetic acid are some of the most common acids that are... View Article
The mass of the formula unit of a substance is the sum of the atomic masses of all atoms in... View Article
The primary difference between gypsum and Plaster of Paris is that calcium sulphate dihydrate is found in the gypsum, whereas... View Article
A system is in dynamical equilibrium at equilibrium. At the same time, both the forward and backward responses exist. If... View Article
Phenols have distinguishing properties and are not categorised as spirits. Due to the close coupling of the aromatic ring with... View Article
In the pharmaceutical industry, amines are mainly used. Morphine and Demerol are used as pain-killing analgesics. Novocaine is used as... View Article
Take z = x+iy |z| = √(x2+y2) Given |(z+i)/(z-i)| = √3 |(z+i) | = √3|(z-i)| Put z = x+iy |(x+(y+1)i)... View Article
Given P is the point in the argand diagram corresponding to the complex number √3 + i P is √3... View Article
Given \(\begin{array}{l}z\bar{z}^{3}+\bar{z}z^{3}=350\end{array} \) \(\begin{array}{l}z\bar{z}(\bar{z}^{2}+z^{2})=350\end{array} \) Take z = x+iy (x+iy)(x-iy)(x-iy)2+(x+iy)2 = 350 (x2+y2)(2x2-2y2) = 350 (x2+y2)(x2-y2) = 175 = (25)*7... View Article
Given z2 + az + b= 0, z1+z2 = -a (sum of roots) z1z2 = b (product of roots) z2... View Article
|z – 3 – 2i | ≤ 2 |2z – 6 + 5i| = 2|z – 3 + (5/2)i| |z... View Article
z = x+iy Given equation |(z-3i)/(z+3i)| = 1 Put z = x+iy in above equation |(x+iy-3i)/(x+iy+3i)| = 1 |(x+i(y-3))/(x+i(y+3))| =... View Article
Given |z| ≥ 2. It is the region on or outside the circle with center is (0,0) and radius 2.... View Article
(3 + ω2 +ω4)6 = (2+1+ω2 +ω3ω)6 = (2+1+ω2+ω)6 = 26 = 64 Hence option (1) is the answer.
1/2 + i √3/2 = cos π/3+i sin π/3 = eiπ/3 = cis(π/3) Fourth root = eiπ/12 = cis(π/12) Hence... View Article