Question
Download Solution PDFSimplify \(\sqrt {729}-\sqrt{400}\)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
\( \sqrt{729}-\sqrt{400}\)
Formula used:
Prime factorization method.
Calculation:
\(\sqrt{729}-\sqrt{400}\\=\sqrt{3×3×3×3×3×3}-\sqrt{2×2×2×2×5×5}\\=27-20\\=7\)
Hence, the value after simplification is 7.
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