pAIrmatic Lessons

Scientific Notation

Grade 8
Exponents and radicalsLaws of ExponentsProperties of RadicalsScientific Notation

Scientific notation

Form
a×10n
1 ≤ |a| < 10, n an integer
Multiply
(a×10m)(b×10n)=(a×b)×10m+n
Divide
a×10mb×10n=ab×10m−n
Power
(a×10m)n=an×10mn

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