MCQ
${(7.995)^{1/3}}$ ની ચાર દ્શાંશ સુધીની કિમત મેળવો.
- ✓$1.9995$
- B$1.9996$
- C$1.999$
- D$1.9991$
$ = 2\,\,\left[ {1 - \frac{1}{3} \times \frac{{0.005}}{8} + \frac{{\frac{1}{3}\left( {\frac{1}{3} - 1} \right)}}{{2 + 1}}{{\left( {\frac{{0.005}}{8}} \right)}^2} + .....} \right]$
$ = 2\,\left[ {1 - \frac{{0.005}}{{24}} - \frac{{\frac{1}{3} \times \frac{1}{3}}}{1} \times {{\frac{{(0.005)}}{8}}^2} + .....} \right]$
$ = 2(1 - 0.000208) = 2 \times 0.999792 = 1.9995$
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