Chapter12: Sequences, Series And Binomial Theorem
Section12.4: Binomial Theorem
Problem 12.78TI: Find the coefficient of the x4 term of (x+2)7.
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Question
Solve the system of equation using an appropriate method
![x+y%3D5
3. x=y+7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2740b6d2-adc4-4590-b26d-5196a370c8ea%2Fb55a5290-65f4-4c7f-a86b-9e33b6d89f7f%2F3tqs5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:x+y%3D5
3. x=y+7
Expert Solution
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Step 1 : Analysis
Given :
Step 2 : Simplification
Using the method of substitution,
Substituting in equation ,
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