Question

Let $ defined for all nonzero integers a and b such that : a$b = 2a=2b/2ab What is the vaule of 2$3?
Thanks ahead of time :]

Answer 1

Also another part to this question : What is the value of c if 2.4c=96

Answer 2

c = 40

Answer 3

Got that one. need help for the top one

Answer 4

I got 10/12

Answer 5

a$b = 2a = 2a/2ab
so
2$3 = 2*2 = 2*2/2*2*3

Answer 6

Ohh error on top so sorry 2a+2b/2ab

Answer 7

I forgot to push shift =___=

Answer 8

\[a $ b = 2a+\frac{2b}{2ab}\]
\[a$b = 2a+\frac{1}{a}\]

Answer 9

there is no "b" on the right hand side. so
\[2$x = 2\times 2+\frac{1}{2}=4.5\]