Question

Simplify the following

Answer 1

Answer:

1, B

Step-by-step explanation:

When bases are same powers are to be added

=x^(1-2)/x^(-1+0)

=x^(-1)/x^(-1)

=1

Answer 2

Step-by-step explanation:

$\\ \frac{x. {x}^{ - 2} }{ {x}^{ - 1}. {x}^{0} } = \frac{{x}^{ - 2 + 1} }{ {x}^{ - 1}.1 } = \frac{{x}^{ - 1} }{ {x}^{ - 1} } = 1$