19 - 1= 20. How is …

19 - 1= 20. How is it possible?
  • 2 answers

Pooja Ranjna 1 month, 3 weeks ago

In roman numerical 20 is written as XX

Gaurav Seth 1 month, 3 weeks ago

1. We can multiply both the sides with zero to equalise them.

2. We can use roman numbers to prove this.

19 is written as XXIX

1 is written as I

20 is written as XXX

So, we can write it as:

XXIX - I = XXX

Hence, it is proved that 19-1= 20.

Related Questions:

Hello friends how are you
  • 0 answers
What is dimensions?
  • 1 answers
How velocity can be negative ?
  • 2 answers

myCBSEguide App

myCBSEguide

Trusted by 70 Lakh Students

CBSE Test Generator

Create papers in minutes

Print with your name & Logo

Download as PDF

3 Lakhs+ Questions

Solutions Included

Based on CBSE Blueprint

Best fit for Schools & Tutors

Work from Home

  • Work from home with us
  • Create questions or review them from home

No software required, no contract to sign. Simply apply as teacher, take eligibility test and start working with us. Required desktop or laptop with internet connection