Question

find the value of k if quadratic equation 3x^2-k√3 X + 4 =0 has equal roots

Answer 1

Hey Friend ✋✋✋

3x² - k √3x + 4 = 0 has equal roots

so....

D = b² - 4ac = 0

(- k √3 )² - ( 4 × 3 × 4 ) = 0

3k² - 48 = 0

3k² = 48

k² = 16

k = ± 4


Hope it helps