Supplementary Material

Class 11 · Mathematics · 14 Questions

1beginner🔧 Apply2 marksNumerical

Find the sum to infinity in each of the following Geometric Progression. 1,13,19,…1, \frac{1}{3}, \frac{1}{9}, \ldots

2beginner🔧 Apply2 marksNumerical

Find the sum to infinity in each of the following Geometric Progression. 6,1.2,.24,…6, 1.2, .24, \ldots

3intermediate🔧 Apply2 marksNumerical

Find the sum to infinity in each of the following Geometric Progression. 5,207,8049,…5, \frac{20}{7}, \frac{80}{49}, \ldots

4intermediate🔧 Apply2 marksNumerical

Find the sum to infinity in each of the following Geometric Progression. −34,316,−364,…\frac{-3}{4}, \frac{3}{16}, \frac{-3}{64}, \ldots

5intermediate🔧 Apply4 marksLong Answer

Prove that 312×314×318…=33^{\frac{1}{2}} \times 3^{\frac{1}{4}} \times 3^{\frac{1}{8}} \ldots = 3

6advanced🔍 Analyze5 marksLong Answer

Let x=1+a+a2+…x = 1 + a + a^2 + \ldots and y=1+b+b2+…y = 1 + b + b^2 + \ldots, where ∣a∣<1|a| < 1 and ∣b∣<1|b| < 1. Prove that

1+ab+a2b2+…=xyx+y−11 + ab + a^2b^2 + \ldots = \frac{xy}{x+y-1}
1beginner🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0e4x−1x\lim_{x \to 0} \frac{e^{4x} - 1}{x}

2intermediate🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0e2+x−e2x\lim_{x \to 0} \frac{e^{2+x} - e^2}{x}

3intermediate🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→5ex−e5x−5\lim_{x \to 5} \frac{e^x - e^5}{x - 5}

4intermediate🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0esin⁡x−1x\lim_{x \to 0} \frac{e^{\sin x} - 1}{x}

5intermediate🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→3ex−e3x−3\lim_{x \to 3} \frac{e^x - e^3}{x - 3}

6intermediate🔧 Apply3 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0x(ex−1)1−cos⁡x\lim_{x \to 0} \frac{x(e^x - 1)}{1 - \cos x}

7intermediate🔧 Apply2 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0log⁡e(1+2x)x\lim_{x \to 0} \frac{\log_e (1 + 2x)}{x}

8intermediate🔧 Apply3 marksNumerical

Evaluate the following limit, if exist: lim⁡x→0log⁡(1+x3)sin⁡3x\lim_{x \to 0} \frac{\log (1 + x^3)}{\sin^3 x}