alleryx^2 = 49-ன் தீர்வுகள்:
A14 மற்றும் -14
B49 மற்றும் -49
C7 மட்டும்
D7 மற்றும் -7
Answer & Solution
Correct answer: D. 7 மற்றும் -7
7 மற்றும் -7 ஆகிய இரண்டின் வர்க்கமும் 49 ஆகும்.
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