Question

find the determinant of the equation 3x²+ 5x-4=0​

Answer 1

Step-by-step explanation:

comparing the eq. with ax²+ bx + c = 0

a = 3 , b = 5 and c = -4

b²- 4ac = 5²- 4 x 3 x ( - 4)

= 25 + 48 = 73

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