Hey guys! Welcome to this video on how to cross multiply fractions. When cross multiplying fractions, the name sort of hints at how this is actually done. You literally multiply across. Let’s say you have two fractions that are set equal to each other. So let’s say, ab=cdab=cd. ...
Type 1. Multiplying a row (column) through by a nonzero constant. Type 2. Interchanging two rows (columns). Type 3. Adding a constant times one row (column) to another. Theorem 1. If B = b i j is the matrix that results when a single row (column) of A = a i j is multiplie...
(7) Laboratory data: levels of glucose (mg/dL), total cholesterol and fractions, triglycerides (mg/dL), and basic blood count parameters (haemoglobin [g/dL], haematocrit [%], erythrocytes [106/mm3]). 2.4. Statistical Analysis Data were extracted from a centralised database created ad hoc ...