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8th class > Exponents and Powers > What Have We Discussed?

What Have We Discussed?

Numbers with negative exponents obey the following laws of exponents.

(a) am×an =

(b) am÷an = , m > n

(c) amn =

(d) am×bm =

(e) am÷bm =

(f) a0 =

Very small numbers can be expressed in standard form using exponents.