5 uses of irrational numbers in our daily life?????????

You can't use an irrational number in any application. You can only use an approximation. That's the definitional of irrational. 

So, the length of anything is irrational. Anytime you measure anything, you are obtaining an approximation to an irrational number. The temperature of your oven, the speed of your car, anything that is continuous is irrational and can only be approximated. It is sort of a use of an irrational number.

For an answer more in line of what was intended. Suppose you want to draw a pleasing rectangle. One that isn't too fat or too skinny. You would make the sides proportional to phi, the golden ratio. Advertisers use this ratio all the time. Phi = 1.618......

  • 3
You can't use an irrational number in any application. You can only use an approximation. That's the definitional of irrational. 
 
So, the length of anything is irrational. Anytime you measure anything, you are obtaining an approximation to an irrational number. The temperature of your oven, the speed of your car, anything that is continuous is irrational and can only be approximated. It is sort of a use of an irrational number.
 
For an answer more in line of what was intended. Suppose you want to draw a pleasing rectangle. One that isn't too fat or too skinny. You would make the sides proportional to phi, the golden ratio. Advertisers use this ratio all the time. Phi = 1.618......
  • 5
You can't use an irrational number in any application. You can only use an approximation. That's the definitional of irrational. 
 
So, the length of anything is irrational. Anytime you measure anything, you are obtaining an approximation to an irrational number. The temperature of your oven, the speed of your car, anything that is continuous is irrational and can only be approximated. It is sort of a use of an irrational number.
 
For an answer more in line of what was intended. Suppose you want to draw a pleasing rectangle. One that isn't too fat or too skinny. You would make the sides proportional to phi, the golden ratio. Advertisers use this ratio all the time. Phi = 1.618......
  • 1

 You can't use an irrational number in any application. You can only use an approximation. That's the definitional of irrational. 

 
So, the length of anything is irrational. Anytime you measure anything, you are obtaining an approximation to an irrational number. The temperature of your oven, the speed of your car, anything that is continuous is irrational and can only be approximated. It is sort of a use of an irrational number.
 
For an answer more in line of what was intended. Suppose you want to draw a pleasing rectangle. One that isn't too fat or too skinny. You would make the sides proportional to phi, the golden ratio. Advertisers use this ratio all the time. Phi = 1.618......
  • 2

You can 't use an irrational number in any application. You can only use an approximation. That 's the definitional of irrational.

 

 

So, the length of anything is irrational. Anytime you measure anything, you are obtaining an approximation to an irrational number. The temperature of your oven, the speed of your car, anything that is continuous is irrational and can only be approximated. It is sort of a use of an irrational number.

 

 

 

For an answer more in line of what was intended. Suppose you want to draw a pleasing rectangle. One that isn 't too fat or too skinny. You would make the sides proportional to phi, the golden ratio. Advertisers use this ratio all the time. Phi = 1.618......
  • 2
  1. what is the usage of rational number in daily life?
  • 5
god knows what the answer 
  • 0
Square root of perfect square is known as irretional number
  • 0
sometimes it can be seen while programing in c++ and uses as code structure for different data  
....
  • 0
u can't use it in ur daily life that's what it mean
  • 0
Periodic test 1,2 and half yearly exam and post mid term and last annual
  • 0
What are you looking for?