Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Relations and Functions Special Functions
If \(\rm \frac{\log_{10}a}{b-c}=\frac{\log_{10}b}{c-a}=\frac{\log_{10}c}{a-b}\), (a ≠ b ≠ c), then what is the value of abc ?
1
-1
2
0
3
1
4
More than one of the above
5
None of the above