'Index form' diaporamas de présentation

OBJECTIVE

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Factors and Primes

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Lesson 2- Laws of Indices

Lesson 2- Laws of Indices. Objectives To know what indices are To learn the rules of indices. What are Indices?. Indices provide a way of writing numbers in a more compact and convenient form Indices is the plural of Index An Index is often referred to as a power. For example. = 5 3.

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CHAPTER 5 INDICES AND LOGARITHMS

CHAPTER 5 INDICES AND LOGARITHMS. What is Indices?. Examples of numbers in index form. 3 3 (3 cubed or 3 to the power of 3) 2 5 (2 to the power of 5) 3 and 5 are known as indices. 27=3 3 , 3 is a base and 3 is an index 32=2 5 , 2 is a base and 5 is an index.

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Laws of Indices

Laws of Indices. OCR Module 8. What are Indices?. Indices provide a way of writing numbers in a more convenient form Indices is the plural of Index An Index is often referred to as a power. For example. = 5 3. 5 x 5 x 5. = 2 4. 2 x 2 x 2 x 2. = 7 5. 7 x 7 x 7x 7 x 7.

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Adding and Subtracting Surds

Adding and Subtracting Surds. Slideshow 8, Mr Richard Sasaki, Room 307. Objectives. Be able to convert numbers in index form into fractions and surds Understand the values of surds that cannot be simplified Be able to add and subtract surds together. Index Form.

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Laws of Indices

Laws of Indices. What are Indices?. Indices provide a way of writing numbers in a more convenient form Indices is the plural of Index An Index is often referred to as a power. For example. = 5 3. 5 x 5 x 5. = 2 4. 2 x 2 x 2 x 2. = 7 5. 7 x 7 x 7x 7 x 7. 5 is the INDEX.

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a m x a n = a m + n

index 3. index 4. base 5. 2 3 x 2 5. 3 2 x 3 5. 4 6 x 4 4. 5 3 x 5 1. 6 3 x 6 3. 8 3 x 8 9. 2 7 x 2 2. base 3. Write the following as a single exponent:. The Rules for Indices:. Multiplication. 3 4. 5 3. Consider the following:

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Prime Factor Decomposition

Prime Factor Decomposition. What does this mean?. Prime. Factor. Decomposition. Prime Numbers. A number that divides exactly into another number (no remainder),. Break down into smaller parts. So it is the process of breaking numbers down into the prime factors that make it up.

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(a/b) m =a m / b m

(a/b) m =a m / b m. Lesson 7. How does it work?. This is similar to the previous rule and BOMDAS. Every index inside the brackets needs to be multiplied by the index on the outside. Confused... Give it a go. Example. ( x/y) m = (x 1 /y 1 ) m = x 1xm /y 1xm = x m / y m

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