$(1-2x)^{1/2}(1+3x)^{-1/3}$ के विस्तार में $x^3$ का गुणांक है

  • A
    $-\frac{20}{3}$
  • B
    $\frac{20}{3}$
  • C
    $\frac{17}{3}$
  • D
    $-\frac{17}{3}$

Explore More

Similar Questions

यदि $(a+bx)^{-3} = \frac{1}{27} + \frac{1}{3}x + \dots$ है,तो क्रमित युग्म $(a, b)$ का मान ज्ञात कीजिए।

यदि $|x| < 1$ है,तो $1 + n\left( \frac{2x}{1 + x} \right) + \frac{n(n + 1)}{2!}\left( \frac{2x}{1 + x} \right)^2 + \dots \infty$ का मान क्या होगा?

Difficult
View Solution

$1+\frac{1}{4}+\frac{1 \cdot 3}{4 \cdot 8}+\frac{1 \cdot 3 \cdot 5}{4 \cdot 8 \cdot 12}+\ldots$ का मान ज्ञात कीजिए।

$1 - \frac{1}{8} + \frac{1}{8} \cdot \frac{3}{16} - \frac{1 \cdot 3 \cdot 5}{8 \cdot 16 \cdot 24} + \dots =$

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo