SURDS Surds are the square roots  (√) of numbers that cannot be simplified into a whole or rational number. It cannot be accurately represented in a fraction RULES OF SURDS a√c + b√c = a+b√c a√c – b√c = a-b√c a√c x b√d = ab√cd a√c ÷ b√d = a/b√c/d Addition and Subtraction of Surds ….  Read More

LOGIC Logic is the study of reasoning. It provides rules and techniques to determine the validity of arguments and propositions. Propositions: A proposition (or statement) is a declarative sentence that is either true or false, but not both. Examples: “2 + 2 = 4” (True) “The sky is green.” (False) 2. Logical Connectives: Logical connectives ….  Read More

MATRICES Matrices are the ordered rectangular array of numbers, which are used to express linear equations. A matrix has rows and columns. we can also perform the mathematical operations on matrices such as addition, subtraction, multiplication of matrix. Example Addition and Subtraction of Matrices Multiplication of Matrices The first matrix’s column count must match the ….  Read More