Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Maths CCEA
  5. Question bank

Algebraic Methods

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980
Question 51

Use proof by contradiction to show that there exist no integers m m\,m and n n\,n for which 21m+14n=521m + 14n = 521m+14n=5.

[4]

Algebraic Methods Questions

  1. A Level
  2. /Maths
  3. /Algebraic Methods