Maths

posted by .

Prove that for a,b,c belongs to natural numbers, if a+b+c is divisible by 30 so is a^5+b^5+c^5.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. maths

    A positive integer n is such that numbers 2n+1 and 3n+1 are perfect squares. Prove that n is divisible by 8. thanks
  2. Math

    Use mathematical induction to prove that 5^(n) - 1 is divisible by four for all natural numbers n. Hint: if a number is divisible by 4, then it has a factor of 4. also, -1 = -5 +4 This is a take home test so I don't want the answer …
  3. 9th grade

    Name the set(s) of numbers to which 1.68 belongs. a. rational numbers b. natural numbers, whole numbers, integers, rational numbers c. rational numbers, irrational numbers d. none of the above my answer a)rational numbers
  4. Discrete Math

    Use mathematical induction to prove the truth of each of the following assertions for all n ≥1. 5^2n – 2^5n is divisible by 7 If n = 1, then 5^2(1) - 2^5(1) = -7, which is divisible by 7. For the inductive case, assume k ≥ …
  5. maths-Arithmetic progression

    Prove that mean of squares of first n natural numbers is (n+1)(2n+1)/6
  6. Algebra ASAP

    so this is a fill in on a worksheet and I am having difficulty as the ones I inserted are incorrect can anybody help me how to do it all, sorry it's a long problem. Show that 3^2n − 1 is divisible by 8 for all natural numbers …
  7. Maths

    Is this statement true? Give an example to support your answer. "If two numbers are divisible by another number then their difference is also divisible by that number". I think that its like this: 3 and 4 is divisible by 12 then 4-3=1
  8. math

    three digit numbers are to be formed from digits 0,1,2,3...9 if repetitionis allowed. (a) how many of such numbers can be formed?
  9. maths helpppppp me asap plz

    if the greatest lower limit and the lowest upper limit of the series 1/n, where n belongs to the set of Natural numbers (N), be a and b respectively, then find the value of (a + b). I need help
  10. maths

    The values A,B,C, and [(A/B)+C], are all integers which are divisible by 3. Then, which of the following statements must be true: A is divisible by 9 B is divisible by 9 C is divisible by 9 A and B are both divisible by 9 A,B,and C …

More Similar Questions