Miscellaneous

What is quadratic Diophantine equation?

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What is quadratic Diophantine equation?

The quadratic diophantine equations are equations of the type: a x 2 + b x y + c y 2 = d where , , and are integers, and we ask the solutions and to be integers.

Is Diophantine equation solvable?

For instance, we know that linear Diophantine equations are solvable.

Is Pi a Diophantine?

In short, a diophantine approximation is the approximation of a real number using rational numbers. Pi π is an irrational number, which means it is followed by an infinite quantity of decimal places, and therefore its true value cannot be represented in a fractional manner.

How do you solve linear Diophantine equations with two variables?

Linear Diophantine equation in two variables takes the form of ax+by=c, where x,y∈Z and a, b, c are integer constants. x and y are unknown variables. A Homogeneous Linear Diophantine equation (HLDE) is ax+by=0,x,y∈Z. Note that x=0 and y=0 is a solution, called the trivial solution for this equation.

What is the purpose of Diophantine equation?

The purpose of any Diophantine equation is to solve for all the unknowns in the problem. When Diophantus was dealing with 2 or more unknowns, he would try to write all the unknowns in terms of only one of them.

How do you solve Diophantine equations with 2 variables?

What is non linear Diophantine equation?

A non- linear Diophantine equation is every Diophantine equation which is not linear. For instance, the equation x 2 + 3 y 3 = 35 is a non-linear Diophantine equation. In fact, we can say that we are going to use some simple tricks that will help us in solving such equations. Example 1.

What is an indeterminate solution?

From Wikipedia, the free encyclopedia. In mathematics, particularly in algebra, an indeterminate system is a system of simultaneous equations (e.g., linear equations) which has more than one solution (sometimes infinitely many solutions).

Do quadratic equations always have two real solutions?

A quadratic equation has at most two solutions. If there is no real solution, there are two complex solutions. If there is only one solution, one says that it is a double root. So a quadratic equation has always two roots, if complex roots are considered, and if a double root is counted for two.

Why can a quadratic equation have only one imaginary solution?

A quadratic equation cannot have one imaginary solution because of the discriminant enclosed in a radical. The discriminant, √(b² – 4ac), determines the nature of the roots and it can only be either 2 real roots, 1 real solution or 2 imaginary roots.

What are the steps to solve the quadratic function?

Now we can solve a Quadratic Equation in 5 steps: Step 1 Divide all terms by a (the coefficient of x 2). Step 2 Move the number term (c/a) to the right side of the equation. Step 3 Complete the square on the left side of the equation and balance this by adding the same value to the right side of the equation.

Why is a quadratic eqaution is called quadratic?

The name Quadratic comes from “quad” meaning square , because the variable gets squared (like x2 ). The Standard Form of a Quadratic Equation looks like this: a, b and c are known values. a can’t be 0. ” x ” is the variable or unknown (we don’t know it yet).