Question

2. what I have given in the photo is the question​

Answer 1

Answer:

$x^{-4} \times (-y) ^{-3} = \frac{1}{-x^4y^3}$

Step-by-step explanation:

Formula: $a^{-m} = \frac{1}{a^m}$

$x^{-4} \times (-y) ^{-3} \\= \frac{1}{x^{4} } \times \frac{1}{-y^{3} } \\= \frac{1}{-x^4y^3}$

Answer 2

The Answer is in Attachment

Hope it Help you