Is the square root of a negative number imaginary?
Space & NavigationThe square root of a negative number does not exist among the set of Real Numbers. really meant. In an effort to address this problem, mathematicians “created” a new number, i, which was referred to as an “imaginary number”, since it was not in the set of “Real Numbers”. Is the square root of a
What are concentric triangles?
Space & NavigationIn geometry, two or more objects are said to be concentric, coaxal, or coaxial when they share the same center or axis. Circles, regular polygons and regular polyhedra, and spheres may be concentric to one another (sharing the same center point), as may cylinders (sharing the same central axis). What is a concentric in geometry?
What comes first in a glide reflection?
Space & NavigationA glide reflection is a composition of transformations.In a glide reflection, a translation is first performed on the figure, then it is reflected over a line. Therefore, the only required information is the translation rule and a line to reflect over. How do you know if its a glide reflection? A glide reflection is a
What is a visibility symbol in UML?
Space & NavigationIn object-oriented design, there is a notation of visibility for attributes and operations. UML identifies four types of visibility: public, protected, private, and package. The +, -, # and ~ symbols before an attribute and operation name in a class denote the visibility of the attribute and operation. Which symbol is used for public visibility?
What are spreading calipers used for?
Space & NavigationSmall Spreading Caliper (pointed ends) The GPM Small Spreading Caliper with pointed ends provides accurate measurement of short distances between two points, where one or both points may not be on a flat surface. This caliper is most commonly used for craniometry and cephalometry. How do you read a spreading brake caliper? Video quote: The
What is a division number model?
Space & NavigationA repeated subtraction or measurement model of division is a situation where the dividend represents. the number of objects and the divisor represents the size of each group. For example, in the problem. 12÷4, the 12 stands for the number of objects and the 4 stands for the size of each group. How do you