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Evaluate.
(i)
(ii)
(iii)
(i) Formula:
By using above formula in question:
(ii) Formula:
(iii) Formula:
Simplify and express the result in power notation with positive exponent.
(i) (-4)5 ÷ (-4)8
(iv) (3-7 ÷ 3-10) × 3-5
(v) 2-3 × (-7)-3
Find the value of.
(iv)
(v)
Evaluate
Find the value of m for which 5m ÷ 5-3 = 55.
Simplify