A B C Math Formula
S s s s s length of one side perimeter of a rectangle.
A b c math formula. Length of one side area of a rectangle. Let b c x. S s s. The special cases when a b c a b c frac left frac a b right c frac a left frac b c right c b a c b a.
In algebra a quadratic equation from the latin quadratus for square is any equation that can be rearranged in standard form as displaystyle ax 2 bx c 0 where x represents an unknown and a b and c represent known numbers where a 0. Ax 2 bx c 0 where x is an unknown a is referred to as the quadratic coefficient b the linear coefficient and c the constant. If a 0 then the equation is linear not quadratic as there is no. A b c a b and c.
If a 0 then the equation is linear not quadratic as there is no ax term. If a a a b b b and c c c all equal 1 then this equation is true. The roots of the quadratic equationax2 bx c 0 a6 0 are b p b2 4ac 2a the solution set of the equation is b p 2a b p 2a where discriminant b2 4ac 32. Perimeter of a square.
A 2 2ab 2ac b 2 c 2 2bc a 2 b 2 c 2 2ab 2bc 2ca. Area of isoscele triangle frac 1 2 bh altitude of an isosceles triangle sqrt a 2 frac b 2 4 perimeter of isosceles triangle p 2a b where. In algebra a quadratic equation from the latin quadratus for square is any equation that can be rearranged in standard form as ax bx c 0 where x represents an unknown and a b and c represent known numbers where a 0. Then a b c 2 a x 2 a 2 2ax x 2.
Lengths of the 3 sides area. Area of scalene triangle sqrt s s a s b s c perimeter of scalene triangle a b c where a b c are side of scalene triangle formula of isoscele triangle. In algebra a quadratic equation is any polynomial equation of the second degree with the following form. If a ib 0 wherei p 1 then a b 0 30.
If a ib x iy wherei p 1 then a xand b y 31. But there are many other examples. Width area of a triangle. L w l.
A 2 2a b c b c 2. Therefore a b c 2 a 2 b 2 c 2 2ab 2bc 2ca. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object an action on mathematical objects a relation between mathematical objects or for structuring the other symbols that occur in a formula as formulas are entierely constitued with symbols of various types many symbols are needed for expressing all mathematics. Width perimeter of a triangle.
A b c 2 a b c 2.