(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Mathematics

Express the following in the exponential form:

`"log"_2 (1)/(2)` = -1

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

Express the following in the exponential form:
`"log"_sqrt(3)` 27 = 6

Express the following in the exponential form:

`"log"_25 sqrt(5) = (1)/(4)`

Express the following in the exponential form:
q = log_a p

Express the following in the exponential form:
`"log"_sqrt(6) (6sqrt(6))` = 3

Express the following in the exponential form:
-2 = log₂ 0.25

Find x in the following when: log _x 49 = 2

Find x in the following when: log _x 125 = 3

Find x in the following when: log _x 243 = 5

Find x in the following when: log ₈ x = `(2)/(3)`

Find x in the following when: log ₇ x = 3

Find x in the following when: log ₄ x = -4

Find x in the following when: log ₂ 0.5 = x

Find x in the following when: log ₃ 243 = x

Find x in the following when: log ₁₀ 0.0001 = x

Find x in the following when: log ₄ 0.0625 = x

Find the value of: log ₁₀ 1000

Find the value of: log ₃ 81

Find the value of: log ₅ 3125