Find the Value Of: Log 3 81 - Mathematics

Find the value of: log ₃ 81

योग

log ₃ 81
Let log ₃ 81 = x
⇒ 3^x = 81
⇒ 3^x = 3⁴
∴ x = 4.

shaalaa.com

Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential

क्या इस प्रश्न या उत्तर में कोई त्रुटि है?

अध्याय 10: Logarithms - Exercise 10.1

अध्याय 10 Logarithms
Exercise 10.1 | Q 4.11

Express the following in the exponential form:
log₂ 128 = 7

Express the following in the exponential form:
log₅ a = 3

Find x in the following when: log_x 125 = 3

Find the value of: log ₅ 3125

Find the value of: log ₅`(1)/(25)`

Find the value of: log _0.1 10

If log ₁₀ x = a, express the following in terms of x: 10 ^{a + 3}

If log ₁₀ m = n, express the following in terms of m: 10^{n -1}

If log ₁₀x = p, express the following in terms of x: 10^p+1

If Iog ₁₀a = x, log₁₀ b = y and log ₁₀ c = z, find
10^2x-3in term of a