alleryஎந்த எண் பகுத்தறிவற்றது?
A√18
B√64
C√49
D√81
Answer & Solution
Correct answer: A. √18
49, 64 மற்றும் 81 இன் சதுர வேர்கள் முழு எண்கள்;
√18 = 3√2 என்பது பகுத்தறிவற்றது.
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