Problem Calculate the acute angle between two intersecting surfaces whose equations are as follows: $$2x - 4y - z = -5$$ $$3x + 4y + 5z = -6$$ A. 62.4° C. 42.6° B. 64.2° D. 46.2° Read more about Calculate the acute angle between 2x - 4y - z = -5 and 3x + 4y + 5z = -6Log in or register to post comments
Problem Compute the value of b if A and B are orthogonal. $${\bf A} = 2{\bf i} + b{\bf j} + {\bf k}$$ $${\bf B} = 4{\bf i} - 2{\bf j} - 2{\bf k}$$ A. 6 C. 4 B. 5 D. 3 Read more about Y-component of Vector A if Vectors A and B are OrthogonalLog in or register to post comments
