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Question
Follow the directions and correct the given incorrect equation, written in Roman numerals:
Move one matchstick to make the equation valid. Find two different solutions.
Solution
Given,
According to the question, we have to move one matchstick to make a valid equation.
(i) 
⇒ 6 + 4 = 10 ......[In numerical system]
(ii) 
⇒ 6 + 5 = 11 ......[In numerical system]
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