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Maths Puzzle
Numerical Ability
Log and Antilog
If log5(x2+x)-log5 x=2,then the value of x is
a. 24 b.25 c.23 d.120
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- log5 (x2+x)-log5 x=2 log5 (x2+x)/x=2 5log5 (x+1)=5 ki power 2 x+1=25 x=25-1=24
- 7 years agoHelpfull: Yes(0) No(1)
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