**Bracket Indices Problems? Yahoo Answers**

2009-06-02 · Best Answer: Anything to the power 1/2 is the same as saying the square root of, so you have sq rt 16, which is 4 Now 16^3/2 The bottom bit is the …... This entry was posted in Algebra, Exponents and tagged Algebra, exponent fractions, fraction reciprocal, how to do negative exponents, how to do negative indices, how to do negative powers, how to do power of zero, index rules, indices rules, negative exponents, negative exponents and fractions, negative exponents examples, negative exponents videos, negative indices, negative indices and fractions, …

**BBC GCSE Bitesize Expressions that use negative numbers**

Well, you can change the negative index to a positive index if you invert the number. So for this case: So for this case: I have inverted the 5 – which means writing down “one on five” as a fraction, and also changed the sign of the index from negative to positive – from ‘–2’ to ‘+2’....There’s a whole heap of laws about how you can do calculations involving indices or exponents. Using these laws you can often make short work of a calculation which would otherwise be very hard to do, even using a calculator.

**BBC Bitesize GCSE Maths - Laws of indices - Edexcel**

Remember that when you multiply a negative number by a positive number you get a negative answer. On the next example there are two terms inside the bracket, but all you need to do is multiply both of the powers on the inside of the bracket by the power on the outside of the bracket. how to tell if oil paint is dry door Negative Indices You should be pretty confident with simple numerical indices by now. So lets move on to some negative and fractional indices. Negative indices are all exponents or powers that have a minus sign in front of them and are as result negative.. How to stop a headache without pills

## How To Work Out Negative Indices

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## How To Work Out Negative Indices

### In general: Example 12. Solution: Example 13. Solution: Algebraic Index Expressions. To simplify algebraic expressions, remove the brackets first. Then use the index laws and express the answer with positive indices.

- Negative and fractional powers mc-indices2-2009-1 In many calculations you will need to use negative and fractional powers. These are explained on
- Fractional and negative indices Fractional and negative indices - Help for AQA Maths Mod 3 Higher Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations .
- Miller Indices Miller Indices Rules for Miller Indices: If a plane has negative intercept, the negative number is denoted by a bar above the number. Never alter negative numbers. For example, do not divide -1, -1, -1 by -1 to get 1,1,1. This implies symmetry that the crystal may not have! Some General Principles. If a Miller index is zero, the plane is parallel to that axis. The smaller a
- Negative and fractional powers mc-indices2-2009-1 In many calculations you will need to use negative and fractional powers. These are explained on

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