Junior High Maths

Saturday 7 January 2017

Problem 7

Fill in the missing digits to make the number 766776** divisible by 11.

Posted by Từ Nguyên Học at 18:32

Email This BlogThis!Share to Twitter Share to Facebook Share to Pinterest

Labels: divisibility, linear congruence equation, number theory, whole number

No comments:

Post a Comment

Newer Post Older Post Home

Subscribe to: Post Comments (Atom)

Search This Blog

Key Topics

arithmetic (1) arithmetic sequence (2) biprime (1) calculus (1) Cartesian product (1) Chinese remainder theorem (2) composite number (1) cyclic quadrilateral (1) divisibility (6) elementary algebra (14) Euclid's formula (1) Euclidian geometry (6) Euler's phi function (1) Euler's totient function (1) Euler's totient theorem (1) exponentiation (1) Fermat–Euler theorem (1) Fermat's little theorem (2) function of one variable (1) functional equation (1) fundamental theorem of arithmetic (2) geometric sequence (1) Gregorian calendar (1) Hero's formula (1) Heron's formula (1) Heronian triangle (1) induction (9) irrational number (1) isoceles triangle (1) linear congruence equation (4) linear Diophantine equation (2) linear function (1) number theory (11) perfect square (1) polynomial factorisation (3) prime number (3) Ptolemy's theorem (1) Pythagoras' theorem (1) Pythagorean triple (4) reductio ad absurdum (4) semiprime (1) set theory (1) square root (2) summation (4) unique factorization theorem (3) unique-prime-factorization theorem (3) whole number (16)

Popular Posts

Problem 31

A two-digit integer n has the property that the sum of n and its digits is equal to 63. Find n.
Problem 21

Prove that the a composite n non divisible by is a semiprime.
Problem 30

Compare 65 23 and 255 17 .
Problem 24

In a hall, there are 1098 seats. There are two aisles. Each row has the same number of seats. In each row, the number of seats between the a...
Problem 17

Prove that for any m, n, m 2 - n 2 , 2mn, and m 2 + n 2 form a Pythagorean triple.
Problem 29

Factorise P (x) = 2 x 7 + 5 x 4 + 3.
Problem 22

If 22 January 2017 is a Sunday, what days was 30 April 1975?
Problem 14

Fill in the missing digit to make the number 66 * divisible by 1 7 .
Problem 23

If f: R → R (where R is the set of all real numbers) is given by f(f(x)) = 4x + 6. Find f(x).
Problem 28

Let ABC an isoceles triangle with AB = AC = x, BC = y. Let denote M the midpoint of AB. Find the length of CM.

Subscribe To

Posts

Posts

Comments

Comments

Blog Archive

▼ 2017 (31)
- ▼ January (31)
  - Problem 31
  - Problem 30
  - Problem 29
  - Problem 28
  - Problem 27
  - Problem 26
  - Problem 25
  - Problem 24
  - Problem 23
  - Problem 22
  - Problem 21
  - Problem 20
  - Problem 19
  - Problem 18
  - Problem 17
  - Problem 16
  - Problem 15
  - Problem 14
  - Problem 13
  - Problem 12
  - Problem 11
  - Problem 10
  - Problem 9
  - Problem 8
  - Problem 7
  - Problem 6
  - Problem 5
  - Problem 4
  - Problem 3
  - Problem 2
  - Problem 1

My Blog List

Junior High Useful

Gérard Villemin
Math Pages

Total Pageviews

About Me

Từ Nguyên Học

View my complete profile

Simple theme. Powered by Blogger.