Question

) Solve the following quadratic equation by formula method : x + 10x + 2 = 0


) In a bag , there are fifty cards bearing numbers from 1 to 50, one card is drawn at
random. Write the sample space, n(S), n(A), n(B)
Event A : Divisible by 6. Event B: greater than 50



3) The roots of each of the following quadratic equation are real and equal, find m
(m-12)x² + 2(m-12)x +2 = 0​

Answer 1

Answer:

first question: x+10x + 2 = 0

11x + 2 = 0

11x=- 2

X= - 2/11