$3 \sqrt{7}$ અને $5 \sqrt{7}$ નો ગુણાકાર કરો.

  • A
    $15 \sqrt{7}$
  • B
    $105$
  • C
    $15 \sqrt{14}$
  • D
    $35$

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Similar Questions

નીચેના દરેક પદાવલિઓનું સાદું રૂપ આપો:
$(i)$ $(3+\sqrt{3})(2+\sqrt{2})$
$(ii)$ $(3+\sqrt{3})(3-\sqrt{3})$
$(iii)$ $(\sqrt{5}+\sqrt{2})^{2}$
$(iv)$ $(\sqrt{5}-\sqrt{2})(\sqrt{5}+\sqrt{2})$

નીચેનાનો છેદ સંમેયીકરણ કરો:
$\frac{3 \sqrt{5}+\sqrt{3}}{\sqrt{5}-\sqrt{3}}$

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$2 \sqrt{2} + 5 \sqrt{3}$ અને $\sqrt{2} - 3 \sqrt{3}$ નો સરવાળો કરો.

સાદું રૂપ આપો: $(3 \sqrt{5}-5 \sqrt{2})(4 \sqrt{5}+3 \sqrt{2})$

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નીચેનાનું સાદું રૂપ આપો:
$\sqrt[4]{81}-8 \sqrt[3]{216}+15 \sqrt[5]{32}+\sqrt{225}$

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