x^2+ kx+12=0 and the eq. x^2+ kx+q=0 has equal roots, find the value of q
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q=12..................
shivashakti345:
But how??
let the roots be alpha and beta .
alpha x Beta = 12 (in 1st eq.)
alpha x Beta = q (in 2nd eq.)
roots are same so q = 12
ya same thg
Thank u so much Mansi!
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