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1. Introduction. In this unit we are going to be looking at logarithms. However, before we can deal with logarithms we need to revise indices. This is because logarithms and indices are closely related, and in order to understand logarithms a good knowledge of indices is required.
ANSWERS/HINTS. EXERCISE 1.1. (i) 45 (ii) 196 (iii) 51. An integer can be of the form 6q, 6q. 8 columns. 1, 6q + 2, 6q + 3, 6q + 4 or 6q + 5. An integer can be of the form 3q, 3q + 1 or 3q + 2. Square all of these integers. An integer can be of the form 9q, 9q + 1, 9q + 2, 9q + 3, . . ., or 9q + 8. EXERCISE 1.2. (i) 22 × 5 × 7. (iv) 5 × 7 × 11 × 13.
OBJECTIVE RD SHARMA ENGLISH - LOGARITHMS - Section II - Assertion Reason Type. Doubt solutions for Maths, Science, CBSE, NCERT, IIT JEE, NEET & Class 6 to 12. Click, type question to get instant video answers solved by Doubtnut team.
2D Introduction to logarithms. In this section we shall look at an operation which reverses the ef ect of exponentiating (raising to a power) and allows us to fi nd an unknown power. If you are asked to solve. x2 3 f x ≥ 0.
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Logarithm questions with answers are provided for students to solve them and understand the concept elaborately. These questions are based on the logarithm chapter of Class 9, 10 and 11 syllabi.
This work sheet contains all the answers from the Introduction to Logarithms work sheet.
