1.

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​

Answer»

ANSWER:

ALPHA + BETA = -b/a = -5

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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