Category: ECE Math

Solution: What is the number of ways can nurses and engineers be seated?

Solution: Find the number of ways in which the books can be placed

Solution: How many four-letter words beginning and ending with a vowel?

Solution: How many persons have no brand preference?

Solution: Find the number of examinees who took the examinations

Solution: Find the numbers of persons who have eaten in both restaurants

Solution: How many like both Marlboro and Philip Morris?

Solution: How many like both Calculus and Chemistry?

Solution: Determine the inverse Laplace transform of 1/( 4s^2 – 8s )

Solution: Find the inverse Laplace transform of (2s – 18)/(s^2+9)