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x^2 = 49 हांचे उपाय अशे आसात

A14 आनी -14
B49 आनी -49
C7 एकटें
D7 आनी -7
Answer & Solution
Correct answer: D. 7 आनी -7
7 आनी -7 हे दोनूय 49 चौकोनी करतात.
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