sir, in the 3rd video on prblms on composition, y=x/3x+2 & x E R-(-2/3). how this comes by simplifying, to x=2y/1-3y. pls reply soon
Asked by Rashid bin Sharafuddin
| 23rd Apr, 2013,
11:51: PM
Expert Answer:
y=x/3x+2
From this equation, we need to find the value of x.
On cross multiplying, we get,
3xy + 2y = x
x - 3xy = 2y
x(1- 3y) = 2y
x = 2y/1-3y
Answered by
| 24th Apr, 2013,
10:31: AM
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