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Slide 1

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Indices
Negative power
Power 0 gives 1
means reciprocal
0 -2
6 =1 6 = 1_ = 1_
0 2
(-5) = 1 6 36…read more

Slide 2

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Rules For Powers
Multiplying ADD 2+4=6
2 4
powers 5 ×5 indices 6
5
7
Dividing 5 SUBTRACT
7 ­ -2 = 9
9
powers
5 -2 indices 5
4×2=8
Power of a 4 2 MULTIPLY
power (5 ) indices 5 8…read more

Slide 3

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Fractional Indices A
Power ½
½ 5
Power
5
Power ¼
¼ 5…read more

Slide 4

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Fractional Indices B
Square
5 Cube root
¾ Cube
5 Fourth root…read more

Slide 5

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Calculating with surds…read more

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