Indices
New Zealand
Level 6 - NCEA Level 1
Simplify expressions using multiple index laws with integer base and negative powers
Interactive practice questions
Evaluate $5^{-3}$5−3 .
Easy
< 1min
Evaluate $8^0\div4^{-3}$80÷4−3 without the use of a calculator.
Easy
1min
Evaluate $5\times4^{-2}+9^0$5×4−2+90 without the use of a calculator.
Easy
1min
Evaluate $3^{-4}+3^{-1}$3−4+3−1 by using index laws, giving your answer as a simplified fraction.
Easy
1min
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