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Home / Doubts and Solutions/JEE/Mathematics

ques 16

Asked by chandanbr6004 22nd November 2017, 12:44 AM
Answered by Expert
Answer:
begin mathsize 16px style general space term space is space given space by rightwards double arrow straight C presuperscript straight n subscript straight r open parentheses straight a close parentheses to the power of straight n minus straight r end exponent open parentheses bx close parentheses to the power of straight r straight C presuperscript 101 subscript 16 open parentheses straight a close parentheses to the power of 101 minus 16 end exponent open parentheses bx close parentheses to the power of 16 equals straight C presuperscript 101 subscript 17 open parentheses straight a close parentheses to the power of 101 minus 17 end exponent open parentheses bx close parentheses to the power of 17 solving space we space get 17 over 85 straight a equals straight b...... now space 85 equals 17 cross times 5 now space straight b space and space straight a space both space are space natural space nos. so space straight a space can space only space take space value space of space 5 space so space that space straight b space remains space natural space no. end style
Answered by Expert 29th November 2017, 11:19 AM
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Tags: binomial-theorem-for-positive-index general-terms-in-binomial-expansion
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