3) For every positive even integer n, the function h(n) is defined to be the product of all the even integers from 2 to n, inclusive. If p is the smallest prime factor of h(100) +1, then p is ? Answer : greater than 40.
푸는 방법 좀 알려주세요.
5) The periment of a certain right triangle is 16+16*root 2(=2^(1/2)). What is the length of the hypotenuse of the triangle?
Answer : 16.
이거 빗변이니까 16*root 2 아닌지요?