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: log80

योग

log80
= log (2⁴ x 5)
= log 2⁴ + log 5
= 4 log 2 + log 5.

shaalaa.com

Expansion of Expressions with the Help of Laws of Logarithm

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

अध्याय 7: Logarithms - Exercise 10.2

अध्याय 7 Logarithms
Exercise 10.2 | Q 2.2

If log 2 = 0.3010 and log 3 = 0.4771 ; find the value of : log 1.2

If log₁₀ 8 = 0.90; find the value of : log 0.125

Express the following as a single logarithm:
log 18 + log 25 - log 30

If log 16 = a, log 9 = b and log 5 = c, evaluate the following in terms of a, b, c: log 2.25

If 2 log x + 1 = 40, find: log 5x

If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, find the values of: log540

If log 2 = 0.3010, log 3 = 0.4771 and log 5 = 0.6990, find the values of: `"log" sqrt(72)`

If 2 log y - log x - 3 = 0, express x in terms of y.

If log 2 = x and log 3 = y, find the value of each of the following on terms of x and y: log60

If log 2 = x and log 3 = y, find the value of each of the following on terms of x and y: log1.2