S Chand ICSE Mathematics Class 9 Solution Seventh Chapter Logarithm Exercise 7C If log 2 = 0.3010, log 3 = 0.4771, log 5 = 0.6990, log 7 = 0.8451 and log 11 = 1.0414, find the following: (1) log 6 (2) log 12 (3) log 15 (4) log 200 (5) log 36 (6) log 80 […]

### Tag: OP Malhotra S. K. Gupta Anubhuti Gangal Class 9 Seventh Chapter Solution

## S Chand ICSE Mathematics Class 9 Solution Seventh Chapter Logarithms Exercise 7B (O.P. Malhotra, S.K. Gupta, Anubhuti Gangal)

S Chand ICSE Mathematics Class 9 Solution Seventh Chapter Logarithms Exercise 7B (1) Express each sum or difference as a single logarithm. (i) log 6 + log 5 = log (6 x 5) = log30 (ii) log 12 – log 2 = log (12/2) = log6 (iii) log3 5 + log3 2 + log3 4 […]

## S Chand ICSE Mathematics Class 9 Solution Seventh Chapter Logarithms Exercise 7A (O.P. Malhotra, S.K. Gupta, Anubhuti Gangal)

S Chand ICSE Mathematics Class 9 Solution Seventh Chapter Logarithms Exercise 7A (1) Give an equivalent exponential form for each statement: (i) log2 8 = 3 (ii) log3 81 = 4 (iii) log2 ½ = -1 (iv) log5 1/25 = -2 (v) ½ = log4 2 (vi) 1/3 = log27 3 Solution: (2) Give an […]