Question

Please answer the 4th questions.

Answer 1

$\frac{1}{3 { }^{ 5} } \times \frac{1}{3 {}^{4} } = \frac{1}{3 {}^{9} }$


hope it help

Answer 2

Solution :

3^-5 × 3^-4

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We know the Exponential laws:

1 ) a^m × a^n = a^m+n

2 ) a^-n = 1/aⁿ

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= 3^(-5-4)

= 3^-9

= 1/3^9

Or

= ( 1/3 )^9

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