If the transpose of a square matrix with real entries is equal to its inverse, then the matrix is called an orthogonal matrix. Mathematically,... View Article
A parabola is a U-shaped curve where all the points are at an equal distance from a fixed point. Focus depends on the equation of the parabola.... View Article
Derivative of 2x: When we apply derivative on function 2x with respect to x, we have d/dx (2x) = 2 dx/dx = 2 x 1 = 2 Students can visit the... View Article
The absolute value of a number shows the distance from 0. Absolute value of 5 means, distance from 0 i.e. 5 The absolute value of 5 is 5. It... View Article
Hyperbola is a symmetrical open curve formed by the intersection of a plane and a double cone. It is one of the important shapes in conic... View Article
In calculus, we differentiate a function to find instantaneous rates of change, to check how fast a function changes under given conditions, how... View Article
A constant term is the value of any polynomial. A polynomial with constant terms and has no variable is called a constant polynomial. Degree of... View Article
What is the integral of sin 2x? Solution: Using integration by substitution. Put 2x = u, so 2dx = du or dx = (1/2) du Now, Practice more on... View Article
The answer is “No”. Reason: If a triangle has two obtuse angles, then the sum of all the 3 interior angles will not be equal to 180 degrees.... View Article
The conjugate of a complex number gives the reflection of the complex number about the real axis. Let z be a complex number, z = a + ib, then... View Article
The altitude is the perpendicular drawn from the vertex to its opposite side and make a right angle with the base. The altitude may lie inside or... View Article
The absolute value of 8 is 8. Absolute value can be written as abs() OR using bars as “||” For example: abs(8) = 8 OR |8| = 8 Click here to... View Article
Where are matrices used in real life? Matrices are used to describe the linear transformations. Also, used a lot in daily life, like in graphic... View Article
Magnetic field is the space or area around the magnet within which the magnetic force is exerted on other magnet. Magnetic force is the... View Article
Ohm’s law states that the voltage across a conductor is directly proportional to the current flowing through it, provided all physical conditions... View Article
Ohm’s law states the relationship between electric current and potential difference. It states that the current that flows through most... View Article
Electrical and Magnetic forces are different manifestations of the same phenomenon. Magnetic Forces are the same as Electrical Forces, taking... View Article
