Math, asked by An1ipyamjyotiv, 1 year ago

Class 10 rd shamra chapter 2 exercise 2.1 question no. 9

Answers

Answered by Anonymous
1
since alpa and beta are the zeros of the polynomial .



p (y)=5y2-7y+1
Sun of zeros =alpa +beta=7



product of zeros =alpa.beta=1/5



1/alpa+1/beta =alpa+beta /alpa.beta=7+5/5 = 7 the answer is 7.
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