Question

When simplified (x-4+ y-1) -¹is equal to
a)xy
b)x+y
c)xy/x+y
d)x+y/xy
​

Answer 1

Answer:

$(x-4 + y-1)^{-1} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ = (x+y - 5)^{-1} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ = \frac{1}{( x+y-5 )^{1} } \: \: \: \: \: \: \: {x}^{ - y}= \frac{1}{ { (x)}^{y}}$

Answer 2

Answer:

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Step-by-step explanation: