Скачать или смотреть Exercise 2.5 Full Solutions | Logarithm | Mathematics 9| | | Federal Board | NBF Book

Exercise 2.5 Full Solutions | Logarithm | Mathematics 9| | | Federal Board | NBF Book

Learn how to solve Exercise 2.5 of Chapter 2 – Logarithm from the National Book Foundation textbook for Class 9 (Federal Board). This video covers all parts of Questions 1 to 4, including expanding, combining, evaluating, and solving logarithmic expressions using important laws of logarithms. Ideal for FBISE students preparing for board exams.

⏰ TIMESTAMPS – Exercise 2.5 Logarithm (Class 9, Chapter 2):

00:00:00 - Laws of logarithms explained
00:01:57 - Q1 (i): Expand log expression using laws
00:03:31 - Q1 (ii): Expand log expression using laws
00:04:25 - Q1 (iii): Expand log expression using laws
00:07:35 - Q1 (iv): Expand log expression using laws
00:09:14 - Q1 (v): Expand log expression using laws
00:12:39 - Q1 (vi): Expand log expression using laws
00:16:30 - Q1 (vii): Expand log expression using laws
00:21:15 - Q2 (i): Combine log terms using laws
00:22:45 - Q2 (ii): Combine log terms using laws
00:23:48 - Q2 (iii): Combine log terms using laws
00:27:04 - Q2 (iv): Combine log terms using laws
00:30:35 - Q2 (v): Combine log terms using laws
00:33:06 - Q3 (i): Evaluate using laws
00:36:33 - Q3 (ii): Evaluate using laws
00:38:16 - Q3 (iii): Evaluate using laws
00:40:02 - Q3 (iv): Evaluate using laws
00:42:17 - Q3 (v): Evaluate using laws
00:44:19 - Q4 (i): Solve using log laws
00:47:21 - Q4 (ii): Solve using log laws
00:49:44 - Q4 (iii): Solve using log laws
00:56:12 - Q4 (iv): Solve using log laws
00:59:08 - Q4 (v): Solve using log laws

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