Fractional Indices Questions. Ruler pencil, rubber, protractor and compass scientific calculator, which you are expected to use when appropriate instructions answer all questions answer questions in the space provided all working must be shown You must answer the questions in the spaces provided.
Fractional indices Variation Theory from variationtheory.com
Do all rough work in this book. The index laws can be used to evaluate and simplify expressions with fractional indices. Maths is fun has useful applets to help you understand the basic idea of indices, plus an easy to follow summary of the rules.
C1R , 17 2, 3 3 4 4Y Y − =
8 m = 2 m 2; You may ask for graph paper, tracing paper and more answer paper. 2b−1 2 2 b − 1 2.
Give Your Answers As Whole Numbers Or Fractions Where Necessary.
(if it’s a power of a power then you multiply the powers) you can only apply the laws of indices if the bases are the. Do all rough work in this book. Question 1 (**) a) evaluate the following indicial expression, giving the final answer as an exact simplified fraction.
Both Parts Of The Fractional Power Have A Meaning.
Fractional and negative indices gcse mark score (%) edexcel mathematics grade 6 materials for this paper you must have: The following diagrams show fractional indices and how to evaluate them. To raise a fraction to a power, raise both the numerator and the denominator to that power.
Next Laws Of Indices (Numerical) Textbook Exercise.
Preview (12 questions) show answers question 1 1.3.2 percentage increases & decreases. The denominator of the fraction is the root of the number or letter, and the numerator of the fraction is the power to raise the answer to.
Fractional And Negative Indices Materials Required For Examination Items Included With Question Papers Ruler Graduated In Centimetres And Nil Millimetres, Protractor, Compasses, Pen, Hb Pencil, Eraser.
Cross through any work you do not want to be marked information the marks for questions are shown in brackets. Revise about how to multiply and divide indices, as well as apply negative and fractional rules of indices. In general, the result of a negative power is “ \bf{1} over that number to the positive power”, i.e.
