Question

(45^-1-90^-1)^-1 what is the answer​

Answer 1

Answer:

100

Step-by-step explanation:

(0.02-0.01)^-1

(0.01)^-1

100

Answer 2

Answer:

($\frac{1}{45}$ - $\frac{1}{90}$ )^-1 =$(\frac{1}{45} )^{-1}$=45