19 - 1= 20. How is …
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Posted by Pooja ** 5 years, 2 months ago
- 2 answers
Gaurav Seth 5 years, 2 months 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.
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Pooja ** 5 years, 2 months ago
0Thank You