Why are mathematical proof important?

Mathematical proof is important because then people will know how to do the math, instead of just getting an answer. They will not know how you got the answer, or if you cheated.

Hope this helps!

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation: