
Situation 46: Division by Zero
... The mathematical issue centers on the possible values that result when zero is the dividend, the divisor, or both the dividend and the divisor in a quotient. The value of such a quotient would be zero, undefined, or indeterminate, respectively. The foci use multiple contexts within and beyond mathem ...
... The mathematical issue centers on the possible values that result when zero is the dividend, the divisor, or both the dividend and the divisor in a quotient. The value of such a quotient would be zero, undefined, or indeterminate, respectively. The foci use multiple contexts within and beyond mathem ...
Mean Median Mode
... gathered to give some information. e.g. marks obtained by 10 students in a test of class VIII , out of 20 as follows: ...
... gathered to give some information. e.g. marks obtained by 10 students in a test of class VIII , out of 20 as follows: ...
SigFigs_mini_19sep12a
... differences between data points and the mean. Variance is tabulated in units squared. • Standard deviation is the square root of the sum of variances, and measures the spread of data about the mean, with the same units. • Said more formally, the standard deviation is the root mean square (RMS) devia ...
... differences between data points and the mean. Variance is tabulated in units squared. • Standard deviation is the square root of the sum of variances, and measures the spread of data about the mean, with the same units. • Said more formally, the standard deviation is the root mean square (RMS) devia ...
Pythagorean Triples WS
... Determine if each set forms a Pythagorean Triple. Write Yes or No, if No explain why not. ...
... Determine if each set forms a Pythagorean Triple. Write Yes or No, if No explain why not. ...
Big Numbers
... Using the standard arithmetic operations (addition, subtraction, multiplication, division and exponentiation), what is the largest number you can make using three copies of the digit “9”? It’s pretty clear we should just stick to exponents, and given that, here are some possibilities: 999, 999 , ...
... Using the standard arithmetic operations (addition, subtraction, multiplication, division and exponentiation), what is the largest number you can make using three copies of the digit “9”? It’s pretty clear we should just stick to exponents, and given that, here are some possibilities: 999, 999 , ...
Mathematics - Study Information
... matrix, singular and non-singular, adjoint and inverse of 2 x 2 matrix, and solution of simultaneous linear equations by using matrices. ...
... matrix, singular and non-singular, adjoint and inverse of 2 x 2 matrix, and solution of simultaneous linear equations by using matrices. ...
Addition
Addition (often signified by the plus symbol ""+"") is one of the four elementary, mathematical operations of arithmetic, with the others being subtraction, multiplication and division.The addition of two whole numbers is the total amount of those quantities combined. For example, in the picture on the right, there is a combination of three apples and two apples together; making a total of 5 apples. This observation is equivalent to the mathematical expression ""3 + 2 = 5"" i.e., ""3 add 2 is equal to 5"".Besides counting fruits, addition can also represent combining other physical objects. Using systematic generalizations, addition can also be defined on more abstract quantities, such as integers, rational numbers, real numbers and complex numbers and other abstract objects such as vectors and matrices.In arithmetic, rules for addition involving fractions and negative numbers have been devised amongst others. In algebra, addition is studied more abstractly.Addition has several important properties. It is commutative, meaning that order does not matter, and it is associative, meaning that when one adds more than two numbers, the order in which addition is performed does not matter (see Summation). Repeated addition of 1 is the same as counting; addition of 0 does not change a number. Addition also obeys predictable rules concerning related operations such as subtraction and multiplication.Performing addition is one of the simplest numerical tasks. Addition of very small numbers is accessible to toddlers; the most basic task, 1 + 1, can be performed by infants as young as five months and even some non-human animals. In primary education, students are taught to add numbers in the decimal system, starting with single digits and progressively tackling more difficult problems. Mechanical aids range from the ancient abacus to the modern computer, where research on the most efficient implementations of addition continues to this day.