Watch the video here on how to find the inverse of a 2×2 matrix: (Photo Credit: rex2000.deviantart.com)
INVERSE OF A 2×2 MATRIX (VIDEO)
Category: IGCSE Add Maths
MATRIX MULTIPLICATION (VIDEO)
Watch the video on how to carry out matrix multiplication: (Photo Credit: rex2000.deviantart.com)
SCALAR MULTIPLICATION OF MATRIX (VIDEO)
Watch the video on how to carry out scalar multiplication of matrix: (Photo Credit: rex2000.deviantart.com)
ADDITION AND SUBTRACTION OF MATRICES (VIDEO)
Watch the video on how to carry out addition and subtraction of matrices: (Photo Credit: rex2000.deviantart.com))
SOLVING QUADRATIC EQUATIONS USING COMPLETING THE SQUARE METHOD (VIDEO)
Watch the video on how to solve quadratic equations using completing the square method: After watching the video, try and solve the following quadratic equations using completing the square method: (1) x2 + 6x + 5 = 0 Read More …
SOLVING QUADRATIC EQUATIONS USING FACTORISATION METHOD (VIDEO)
Watch the video here on how to solve quadratic equations using factorisation method: After watching the video, try and solve the following quadratic equations using factorisation method: (1) x2 + 6x + 5 = 0 Read More …
COMPLETING THE SQUARES FOR ALGEBRAIC EXPRESSIONS (VIDEO)
Watch the video here on how to complete the squares for algebraic expressions: After watching the video, try and complete the squares for the following algebraic expressions: (1) x2 + 2x Read More …
SOLVING QUADRATIC EQUATIONS USING QUADRATIC FORMULA METHOD (VIDEO)
Watch the video here on how to solve quadratic equations using Quadratic formula method: After watching the video, try and solve the following quadratic equations using Quadratic formula method: (1) x2 + 5 + 6x = 0 Read More …
CONVERTING RECURRING DECIMALS TO FRACTIONS (VIDEO)
Watch the video here on how to convert recurring decimals to fractions: After watching the video, try and convert the following recurring decimals to fractions: (1) 0.3333… (2) 0.181818….. Read More …
SOLVING SIMULTANEOUS EQUATIONS USING SUBSTITUTION METHOD 2 (VIDEO)
Watch the video here on how to solve simultaneous equations using substitution method: After watching the video, solve the following equations using substitution method: 4x + 3y = 10 …………….(i) 3x + 5y = 13 ………………(ii)
