mscroggs.co.uk
mscroggs.co.uk

subscribe

Puzzles

Powerful quadratics

Source: nrich
Find all real solutions to
$$(x^2-7x+11)^{(x^2-11x+30)}=1.$$

Show answer

Archive

Show me a random puzzle
 Most recent collections 

Sunday Afternoon Maths LXVII

Coloured weights
Not Roman numerals

Advent calendar 2018

Sunday Afternoon Maths LXVI

Cryptic crossnumber #2

Sunday Afternoon Maths LXV

Cryptic crossnumber #1
Breaking Chocolate
Square and cube endings

List of all puzzles

Tags

sport wordplay complex numbers shape area surds circles fractions parabolas graphs dice bases trigonometry factorials prime numbers rugby means square roots balancing partitions star numbers proportion integers sequences triangles functions arrows triangle numbers quadratics calculus chalkdust crossnumber square numbers integration volume lines polygons speed number floors symmetry scales division multiplication squares clocks hexagons numbers palindromes ellipses money games factors books doubling cards unit fractions cryptic clues coins averages algebra time menace cube numbers taxicab geometry crosswords chess shapes advent digits probability addition multiples chocolate indices dates folding tube maps logic planes ave perfect numbers regular shapes coordinates cryptic crossnumbers people maths routes christmas perimeter pascal's triangle crossnumbers mean colouring 3d shapes probabilty odd numbers differentiation remainders angles irreducible numbers 2d shapes sum to infinity percentages spheres geometry grids dodecagons rectangles sums

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2019