Suppose a≠0,b≠0,c≠0a≠0,b≠0,c≠0 and ab=bc=ca.ab=bc=ca. Find the value of a−b+ca+b−c.a−b+ca+b−c.
Answer:
11
- We need to find the value of a−b+ca+b−c.a−b+ca+b−c.
Let ab=bc=ca=kab=bc=ca=k - From ab=bc=ca=k,ab=bc=ca=k, we get
[Math Processing Error] - Now,
a−b+ca+b−c=a−a+aa+a−a=1