Question Is this continuous? How do i check if it is continuous or not? g(x) = e^(1/x) for x <… Read More
Question 1*2+2*3+3*4+4*5+...+n*(n+1)=1/3*n*(n+1)*(n+2) Answer 1*2+2*3+3*4+4*5+...+n*(n+1)=? Let S = 1*2+2*3+3*4+4*5+...+n*(n+1) ... ( 1) Use. 1 + 2 + ... +… Read More
Question Select the reason that proves this statement. Theorem: If a + c = b + c, then a =… Read More
Answer Its "deductive". The idea is that "deductive" arguments means that you "deduced" your conclusion based on earlier "facts". Inductive… Read More
Question Prove that if a>0, then the absolute value of x < a iff -a<x<a? Answer a > 0. In… Read More
Answer Let your whole number be 'X'. Now, 0 < X < 1000 means that your numbers are either 3… Read More
Answer Let X be your 4 digit number. X = 'ab23' = 1000a + 100b + 2*10 + 3 =… Read More
Question The polynomial a8x8 +a7x7 + ... + a0 has a8 = 1, a7 = -4, a6 = 7 and… Read More
Question Prove that if gcd(a_i, m) = 1 for 1 ≤ i ≤ k, then gcd(a_1*a_2*….*a_k, m) = 1. Answer… Read More
Question pls just briefly explain each topic. rational expressions fractional equations system of equation (word problems) quadratic linear pair… Read More