# math

Noting that 247=(13)(19), find the remainder when 13^18+19^12 is divided by 247

1. 👍 0
2. 👎 0
3. 👁 100
1. Hint: Compute this modulo 13 and 19 separately and then use the Chinese Remainder Theorem to reconstruct what it is Mod (13*19).

1. 👍 0
2. 👎 0

## Similar Questions

1. ### mathematics

if the bearing of x from y is 247 find the bearing of y from x

asked by anonymous on July 21, 2020
2. ### Maths

When the Polynomial p(x)=ax^3+5x^2+bx-2 where a and b are constants is divided by 2x^2+3x-2, the remainder is 9x-6. (I) Find the values of a and b (II) Using these values of a and b, factorize p(x) completely (III) Find the

asked by Ande2 on May 6, 2019
3. ### math

1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1

asked by Jon on December 12, 2007
4. ### Math

When 17 is divided by k,where k is a positive integer less than 17,,the remainder is 3.What is the remainder when the sum of the possible values of k is divided by 17?

asked by Bob on August 13, 2012
5. ### math

The polynomial P(x)=x3−4x2−5x−42 can be rewritten as P(x)=(x−6)(x2+2x+7). What can you conclude about P(x)? There may be more than one correct answer. Select all correct answers. When P(x) is divided by x−6, the

asked by are on March 26, 2020
1. ### Math

When 31513 and 34369 are divided by a certain three digit no. the remainder are equal. Find this remainder.

asked by Aakash on June 27, 2018
2. ### math

When m is divided by 7, the remainder is 2. What is the remainder when 4m is divided by 7? Please give me an explanation and not just the answer! Thankss:)

asked by Jennifer on July 20, 2011

Use the Remainder Theorem to find the remainder when P(x)=x^4-9x^3-5x^2-3x+4 is divided by x+3. How do I do this?

asked by Olivia N J on November 23, 2016
4. ### Algebra

If p(x) is a polynomial and is divided by (x-k) and a remainder is obtained, then that remainder is p(k). If the quadratic p(x)=x^2-3x+5 gives the same remainder when divided by x+k as it does when divided by x-3k find the value

asked by Nick on August 2, 2014