NCERT Class 11 Mathematics Solutions: Chapter 8 –Binomial Theorem Miscellaneous Exercise Part 4

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Binomia Theorem's Statement

Binomia Theorem's Statement

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1. Evaluate:

Answer:

Firstly, the expression is simplified by using Binomial Theorem. This can be done as

Putting

2. Find the value of

Firstly, the expression is simplified by using Binomial Theorem. This can be done as

Putting