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CBSE - VII

Laws of Exponents
When numbers with the same base are multiplied, the power of the product...
When numbers with the same base are multiplied, the power of the product is equal to the sum of the powers of the
numbers. More precisely if
are whole numbers then,
When numbers with the same base are divided, then the power of the quotient is equal to the
difference between the powers of the dividend and the divisor. That is, if
is a non-zero integer, and
and
are whole numbers then,
The other laws of exponents are as follows:
1)
,where>
are non – zero integers, and
is a whole number.
2)
,where
are non – zero integers, and
is a whole number.
3)
,where> a is a non-zero integer, and
m and n are whole numbers.
4) The value
,where> a is a non-zero integer.
5)
,where> a is a non – zero integer,
and m and n are whole numbers.







