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Maths Puzzle
log value of 1/49 base 7.?
Read Solution (Total 2)
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- log7(1/49) = log7 (1/ 7^2)
= log7 (7^-2)
= - 2 log7(7)
= - 2 [ Since log a(a) = 1, i.e. log7(7) = 1 ] - 8 years agoHelpfull: Yes(1) No(0)
- WE HAVE 7^(-2)=1/49. therefore answer is -2
- 11 years agoHelpfull: Yes(0) No(0)
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