Question

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Answer 1

Answer:

answer:

( i ) 9² - 9 power 0

= 9×9 - 1 ( as a power 0 is 1 )

= 81 -1

= 80

( ii ) (-3)³ × (1/3)⁴

= (-3×-3×-3) × ( 1/3 ×1/3×1/3×1/3 )

= -27 × 1/81

= -27/81

( iii ) (-1/5) power -6

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Answer 2

i )80

ii )$\frac{ - 27}{81}$

iii ) $\frac{ - 1}{5}^{ (- 6)}$