Math Similar Triangles and Ratio of their Areas ByAnonymous Christian September 23, 2017 Find the Ratio of areas given two pairs of similar triangles as per the geometrical configuration in the image below:
Least common multiple (lcm) and Greatest common divisor (gcd) question: “Prove lcm(m,n) = m*n/gcd(m,n)?” ByAnonymous Christian September 5, 2014 Answer It’s equivalent to proving m*n = (lcm(m,n) ) * ( gcd(m,n) ) Now, i’ll have to use…
Calculus help ByAnonymous Christian September 5, 2014September 5, 2014 Question a.) Suppose that we want to approximate sqrt(x) for x near 81…? …Find the linear approximation to…
Solve for x and y which are both real numbers? Given that 4x+3y(i-1)-12(1-i)=9-2x(1+i)+(1-2y)i ByAnonymous Christian September 5, 2014July 22, 2016 Answer 4x+3y(i-1)-12(1-i)=9-2x(1+i)+(1-2y)i Separate the ‘real’ and ‘complex’ part as follows: (4x – 3y -12) + (3y + 12)i…
Select the reason that proves this statement ByAnonymous Christian September 5, 2014 Question Select the reason that proves this statement. Theorem: If a + c = b + c, then…
Parametric equations … ellipse? ByAnonymous Christian September 5, 2014 Question The ellipse ((x^2)/(2^2) + (y^2)/(3^2))=1 can be drawn with parametric equations. If x=rcos(t). Then r=? and y=?…
Prime number question ByAnonymous Christian September 5, 2014July 22, 2016 Question 1) Show that if p >=5 is a prime number, then p^2 + 2 is composite (hint:…
