What is the missing number in this mathematical puzzle? 423=?

  • Context: MHB 
  • Thread starter Thread starter LightningGirl
  • Start date Start date
  • Tags Tags
    Puzzle
Click For Summary

Discussion Overview

The discussion revolves around a mathematical puzzle where participants are trying to determine the value that corresponds to the number 423 based on a pattern observed in previous equations. The scope includes exploratory reasoning and puzzle-solving.

Discussion Character

  • Exploratory, Homework-related

Main Points Raised

  • One participant suggests that 423 equals 169 without providing a rationale.
  • Another participant repeats the initial equations and asks for a hint, indicating uncertainty about how to derive the answer.
  • A third participant echoes the request for a hint, suggesting a desire for guidance in solving the puzzle.

Areas of Agreement / Disagreement

There is no consensus on the value of 423, and multiple views remain, with one proposed answer and requests for further hints.

Contextual Notes

The reasoning behind the proposed answer of 169 is not explained, and the method to derive the value for 423 remains unclear.

Who May Find This Useful

Individuals interested in mathematical puzzles and problem-solving techniques may find this discussion engaging.

LightningGirl
Messages
2
Reaction score
0
398=964
118=164
356=936
423=?

What does 423 equal?
 
Mathematics news on Phys.org
[sp]169[/sp]
 
LightningGirl said:
398=964
118=164
356=936
423=?

What does 423 equal?

Hey LightningGirl! Welcome to MHB! ;)

Can you give me a hint? (Sweating)
 
I like Serena said:
Hey LightningGirl! Welcome to MHB! ;)

Can you give me a hint? (Sweating)

First digit and last digit squared then put together.
I checked greg's solution and seems like it's also what he thought.
 

Similar threads

  • · Replies 6 ·
Replies
6
Views
931
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
11K
  • · Replies 39 ·
2
Replies
39
Views
4K
  • · Replies 10 ·
Replies
10
Views
2K
  • · Replies 32 ·
2
Replies
32
Views
7K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 3 ·
Replies
3
Views
4K