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Question
यदि 6A × B = A 8 B है, तो A – B का मान है -
Options
–2
2
–3
3
MCQ
Solution
–2
स्पष्टीकरण -
6A × B = A 8 B
AB = B
⇒ A = 1
6B = A8
⇒ 6B = 18
⇒ B = 3
A – B = 1 – 3 = –2
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