Class 11

Exponential and Logarithmic Series question bank (Maths)

Practice 190 free Class 11 Maths - Exponential and Logarithmic Series questions with answers and step-by-step solutions.

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Q1.

If $y = 1 + \frac{x}{1!} + \frac{x^2}{2!} + \frac{x^3}{3!} + \dots \infty$,then $x =$

(A)

$\log_e y$

(B)

$\log_e \frac{1}{y}$

(C)

$e^y$

(D)

$e^{-y}$

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Q2.

$1 + \frac{1 + 3}{2!} + \frac{1 + 3 + 5}{3!} + \frac{1 + 3 + 5 + 7}{4!} + \dots \infty =$

(A)

$e/2$

(B)

$e$

(C)

$2e$

(D)

$3e$

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