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Indices & Logarithm
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Indices
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Index What are Indices? Law of Indices Understanding the laws Problems
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What are Indices? 5+5+5 =3(5)=15 5x5x5 =53=125 base power or indices
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Law of Indices 1. xa.xb=xa+b 23x22
2. xa = xa-b xb 23 22 © MeraSkill
Law of Indices 3. xa.ya=(xy)a
4. (xa)m =xam
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Law of Indices 5. x-a= 1 xa
6.xa=y x=y1/a
7. x0=1 Š MeraSkill
Summary Laws of Indices 1.xa.xb=xa+b 2. xa = xa-b xb 3. xa.ya=(xy)a 4. (xa)m =xam 5. x-a= 1 xa 6.xa=y , x=y1/a 7. x0=1 © MeraSkill
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