1 year agoExercise 1: If a, b, and c are not all zero then ax + by + cz + d = 0 is a planeMath Easy SolutionsVerified
1 year agoCoincidence 5: U.S. Flag Day and U.S. Army Birthday are on June 14, Trump's BirthdayMath Easy SolutionsVerified
1 year agoProblems Plus 3: Trigonometric Identity and Sum of Infinite SeriesMath Easy SolutionsVerified