how to type square root symbol

Prove that The quadratic expression ax 2 + bx + c can be expressed in the form a(x 2 A 2 ) by the method of completing the square. The integrals can be evaluated by using the special integral..

Angle - When two straight lines meet at a common point, they form an angle. and are called arms of the angle BAC. The point 'A' is called the vertex. The angle formed by the two rays AB and AC is denoted by the symbol BAC. If there is only one angle at A, then the angle BAC may be denoted..

is a 2 x 2 matrix. It is also called square matrix of order 2. C = [5 0 3] is a 1 x 3 matrix. It is also called a row matrix. is a 3 x 1 matrix. It is called a column matrix. is not a matrix because column three is incomplete. is a 2 x 3 matrix. It is called a zero matrix or a n..

Types of Heterotrophic Nutrition - Parasitic - In ancient Greece, the person getting free meals for entertaining others by his amusing converstions was called a parasite - 'para' refers to beside and 'sitos' refers to grains. Thus, parasitism is defined as an association between individua..

As can be seen in the diagram, Cuscuta lacks leaves and the roots are modified into specialised structures called haustoria . Haustoria penetrate the stem of the host and draws nutrition from the vascular system of the host directl..

What type of triangle will be formed from two sides of a square field and diagonal walkway? => 30 o -60 o -90 o triangle or 45 o -45 o -90 o triangle or 60 o -60 o -60 o triangle or None of the above..

Identify the type of the pyramid shown in the figure. => Pentagonal pyramid or Hexagonal pyramid or Rectangular pyramid or Square pyramid..

Simplify the square root. - 6 4 => - 7 or - 10 or -8 or None of the above..

Which of the following is equal to the square root of 8 + 6 i ? =>±(3 + 2 i ) or ±(1 + 3 i ) or ±(- 1 + 3 i ) or ±(3 + i )..

Select the wrong statement/statements for a right triangle. 1. Sum of the legs is always greater than the hypotenuse. 2. One leg = square root of the product of the sum and difference of the hypotenuse and the other leg 3. One leg is always greater than the other. => 1 and 2 onl..