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Mathematics for IGCSE & O level - Indices 2 (Section 1 - No. 3)
Simplify (x
a
* x
b
) / x
c
x
abc
x
a+b-c
x
a-b-c
x
(a*b)/c
解释
When multiplying, add exponents. When dividing, subtract exponents: x
a+b
/ x
c
= x
a+b-c
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