Search found 6 matches

Sat Dec 22, 2018 8:55 pm
Forum: Geometry
Topic: Centroid Division theorem
Replies: 0
Views: 419

Centroid Division theorem

Hey! Can anyone please tell me How to prove Centroid Division theorem by using negative homothety?
Wed Jan 03, 2018 9:04 pm
Forum: Number Theory
Topic: Divisibility
Replies: 1
Views: 288

Divisibility

Prove that any integer of the form ( 4k + 3 ) has a prime factor of the same form .
Fri Dec 15, 2017 9:36 pm
Forum: Number Theory
Topic: Divisibility
Replies: 1
Views: 262

Divisibility

Find n such that 2n31024 − 1.
Thu Dec 14, 2017 7:09 pm
Forum: Number Theory
Topic: GCD
Replies: 1
Views: 272

GCD

gcd(a,0) = ?
Thu Dec 14, 2017 7:05 pm
Forum: Geometry
Topic: BDMO REGIONAL 2017
Replies: 3
Views: 661

BDMO REGIONAL 2017

In a diagram, two surfaces are partially superimposed in each other. The perimeter of one surface is 201 units and the area is 201 square units. The perimeter of the other surface is 710 units and the area is 710 square units. What is the difference of the area of the two surfaces that is not black ...
Thu Dec 14, 2017 6:31 pm
Forum: Number Theory
Topic: NUMBER THEORY
Replies: 1
Views: 400