Question

[(5²)³×5⁴]÷5⁶ and give reasons​

Answer 1

$a {}^{m} \times a {}^{n} = a {}^{m + n}$

$(a {}^{m} ) {}^{n} = a {}^{mn}$

$\frac{a {}^{m} }{a {}^{n} } = a {}^{m - n}$

So,

=[(5²)³×5⁴]÷5⁶

=5⁶×5⁴/5⁶

=5¹⁰/5⁶

=5⁴

=625