Question

if a and b are the zeroes of x^2-3x+7 then find the value of a^-1+b^-1​

Answer 1

Answer:

3/7

Step-by-step explanation:

Hello Mate

Heres Your Answer

x²-3x+7

a=1 b=-3 c=7

A AND B ARE ROOTS

Sum of roots

A+B= -b/a

A+B=3/1

AB=7/1

so we have to calculate

(1/A)+(1/B)

so by taking LCM

=(A+B)/AB

=3/7

Thank you

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