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Fractional Indices Video 173 on www.corbettmaths.com Question 1: Evaluate each of the following (a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r) Question 2: Write each of the following in index form (a) (b) (c) (d) (e) (f)
The index laws apply to fractional indices as well as positive and negative integer indices. In most cases the root of a number will not be able to be written as a fraction and will be an irrational number. For example 2 = 1.414........... Use third index law. - same as the square root.
In this section of text you will learn about powers and rules for manipulating them through a number of worked examples. In order to master the techniques explained here it is vital that you undertake plenty of practice exercises so that they become second nature. use negative and fractional indices.
Fractional indices GCSE maths revision guide, including step by step examples and exam questions, plus free fractional indices worksheets.
In order to simplify writing these fractions, we use list notation to write [a 1;a 2;a 3;a 4] = a 1 + 1 a 2 + 1 a 3 + 1 a 4 Exercise 2.7. Express the following as continued fractions. ouY do not need to simplify the continued fractions. [3;1;3;5] [1;1;1;1;2] [5;4;3;2;1] Exercise 2.8. Rewrite the following continued fractions in list notations ...
The worksheets are free to download, easy to use, and will guide you as you teach grade 3 and 4 students about fractions. These worksheets are easily accessible and can be downloaded to act as a guide for a successful lesson about fractions.
Answers. Bubble in your answers below for problems #1-7. 13, Given f(x) = 6x find f(0). 7, Given g(x) = 4x find g(2). – Given f(x) = 44 3x, find f(-8). 4. Given m(x) = -7x – 9, find m(1). 5. Given h(x) = -x + 5, find h(-3). 6. Given f(x) = x2 + 2x find f(5). 7. Given k(x) = 9x – x2, find k(3).
