A Level Revision . File previews. The power, also known as the index, tells you how many times you have to multiply the number by itself. stream a 2 a 3 = = , a fraction. A Level Papers . Negative Indices - Corbettmaths - YouTube Fractional and Negative Indices Instructions Use black ink or ball-point pen. 8 /Filter /FlateDecode >> We are here to help you with all of your homework needs! Increasingly Difficult Exercises: Fractional Indices. Categorisation: Identify a missing power when negative indices are involved. Since the power is positive, it is a positive index. Learn more today with the MME GCSE Maths flashcards. Solving equations answers corbettmaths - Math Index Find the probability of getting exactly 6 girls in 8 births. ?\rfg6/0dBpo]p2W/Y,gvA( I'm always looking to better my lessons in such elements as: the quality of content; quantity; engagement of the pupils; exam prep; efficiency of the lesson; retention curve; accessibility and challenge and various others. Rich Tasks . An index number is a number which is raised to a power. 3. a 2 a 3 = a 2 - 3 = a -1: but we know that. We get negative indices by dividing two terms with the same base where the first term is raised to a power that is smaller than the power that the second term is raised to. Averages and Range. Negative powers flip the fraction and put 1 over the number. Fractional negative indices Author: John Corbett Created Date: 5/7/2014 9:25:53 PM . Increasingly Difficult Exercises: Indices. find roots using indices. Here is part of a number line 2. We know that \sqrt[3]{8}=2. Corbettmaths Videos, worksheets, 5-a-day and much more. Example 2: Determine if 7^2\times 7^ {-6} 72 76 has a positive, negative or zero index. Find the lower and upper bound. Section A: GSCE-level maths. K434:Laws of Indices for Raising a Power to a Power. Step 1: Recall the laws of indices that has to be used, Step 2: Simplify the numerator of the expression, Step 3: Simplify the denominator of the expression, Thus, $$\frac{h^{-3}\times h^{6}}{h^5\times h^{-3}}=h$$. Get your free negative indices worksheet of 20+ questions and answers. Menu Skip to content. Great, I aced Math, say goodbye to hard maths questions, always accurate.

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