Express the given logarithmic expression as a single logarithm. 5ln(x) + 2ln(y) select one: a. in(x^5y^2) b. in(x^5/y^2)              (incorrect) c. in(xy)^10 d. 7in(xy)

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.