The relation between ‚âà√≠¬¨¬± and ‚âà√≠‚Äö√¢¬ß is ________?#

‚âà√≠‚Äö√¢¬ß=‚âà√≠¬¨¬±/(1+‚âà√≠¬¨¬±)

‚âà√≠‚Äö√¢¬ß=‚âà√≠¬¨¬±/(1-‚âà√≠¬¨¬±)

‚âà√≠¬¨¬±= ‚âà√≠‚Äö√¢¬ß/(1+‚âà√≠‚Äö√¢¬ß)

‚âà√≠¬¨¬±= ‚âà√≠‚Äö√¢¬ß/(1- ‚âà√≠‚Äö√¢¬ß)

The relation between ‚âà√≠¬¨¬± and ‚âà√≠‚Äö√

1.	The relation between ‚âà√≠¬¨¬± and ‚âà√≠‚Äö√¢¬ß is ________?#
A.	‚âà√≠‚Äö√¢¬ß=‚âà√≠¬¨¬±/(1-‚âà√≠¬¨¬±)
B.	‚âà√≠¬¨¬±= ‚âà√≠‚Äö√¢¬ß/(1+‚âà√≠‚Äö√¢¬ß)
C.	‚âà√≠‚Äö√¢¬ß=‚âà√≠¬¨¬±/(1+‚âà√≠¬¨¬±)
D.	‚âà√≠¬¨¬±= ‚âà√≠‚Äö√¢¬ß/(1- ‚âà√≠‚Äö√¢¬ß)
Answer» C. ‚âà√≠‚Äö√¢¬ß=‚âà√≠¬¨¬±/(1+‚âà√≠¬¨¬±)