Advertisements
Advertisements
प्रश्न
Express the following in terms of log 2 and log 3: log 36
योग
Advertisements
उत्तर
log 36
= log (2 x 2 x 3 x 3)
= log (22 x 32)
= log 22 + log 32
= 2log 2 + 2log 3.
shaalaa.com
Expansion of Expressions with the Help of Laws of Logarithm
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Prove that : (log a)2 - (log b)2 = log `(( a )/( b ))` . Log (ab)
If log10 a = b, find 103b - 2 in terms of a.
Prove that:
log10 125 = 3(1 - log102).
Express the following in terms of log 2 and log 3: log 54
Express the following in terms of log 5 and/or log 2: log80
Express the following in terms of log 5 and/or log 2: log125
Express the following in terms of log 2 and log 3: `"log" root(4)(648)`
Express the following as a single logarithm:
log 18 + log 25 - log 30
Express the following as a single logarithm:
`2 + 1/2 "log" 9 - 2 "log" 5`
Find the value of:
`("log"sqrt(27) + "log"8 + "log"sqrt(1000))/("log"120)`
