Question

prove that 9+10= 21!!

Answer 1

9x + 10x is 21
19x is 21
x is 21/19
x is 1.105

Answer 2

It may be proved but it leads to certain contradictions however proof is as follows


9+10=12
3×3+5×2=3×5+3×6
9+10=15+6
9+10=21


Hence prooved


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