જો $x^{2}+3x+1=0$ હોય,તો $x^{3}+\frac{1}{x^{3}}$ ની કિંમત શોધો.

  • A
    $-18$
  • B
    $18$
  • C
    $36$
  • D
    $-36$

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નીચેનામાંથી કયું સાચું છે?
$I.$ $\frac{1}{\sqrt[3]{12}} > \frac{1}{\sqrt[4]{29}} > \frac{1}{\sqrt{5}}$
$II.$ $\frac{1}{\sqrt[4]{29}} > \frac{1}{\sqrt[3]{12}} > \frac{1}{\sqrt{5}}$
$III.$ $\frac{1}{\sqrt{5}} > \frac{1}{\sqrt[3]{12}} > \frac{1}{\sqrt[4]{29}}$
$IV.$ $\frac{1}{\sqrt{5}} > \frac{1}{\sqrt[4]{29}} > \frac{1}{\sqrt[3]{12}}$

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જો $3x + \frac{3}{x} = 1$ હોય,તો $x^{3} + \frac{1}{x^{3}} + 1$ ની કિંમત કેટલી થાય?

$\{(49)^{\frac{3}{2}} + (49)^{\frac{3}{2}}\}$ ની કિંમત શોધો.

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$\frac{(1.2)^{3}+(0.8)^{3}+(0.7)^{3}-3(1.2)(0.8)(0.7)}{(1.2)^{2}+(0.8)^{2}+(0.7)^{2}-(1.2)(0.8)-(0.8)(0.7)-(0.7)(1.2)}$ ની કિંમત શું છે?

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નીચેના સમીકરણમાં પ્રશ્નાર્થ ચિહ્ન $(?)$ ની જગ્યાએ શું આવશે?
$3463 \times 295 - 18611 = ? + 5883$

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