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if alpha beta are zeroes of x^2+5x+5 find the value of alpha^-1+beta^-1 and 1/alpha and 1/beta-2alpha×beta |
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Answer» alpha X beta = c/a = 5 according to ques. alpha-1 + beta-1 = 1/alpha + 1/beta =alpha + beta/alpha X beta {Taking LCM} = -5/5 {PUTTING values of alpha + beta and alpha X beta} =-1 Hence, the answer is -1 |
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