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adamsmith2009
- Senior | Next Rank: 100 Posts
- Posts: 36
- Joined: Fri Mar 27, 2009 6:53 pm
Which of the following is equivalent to (2b^-1) - (2^-1)b/(b^-1) + (1^-1) ?
A) 1-b/2
B) b-1/2
C) (b^2)-1/2b
D) (1-b^2)/2b
E) 2b/(1-b^2)
OA [/img]A
Can someone explain how to solve this?
A) 1-b/2
B) b-1/2
C) (b^2)-1/2b
D) (1-b^2)/2b
E) 2b/(1-b^2)
OA [/img]A
Can someone explain how to solve this?
