Which of the following are accepted without proof in a logical system check all that apply

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

s

step-by-step explanation:

for future students the answer is b

hope i

-lavira: )