\[ \textbf{MCQs on Topology with Answers} \] \[ \textbf{Q1: Which of the following is a topological space?} \] \[ \text{(A) } \mathbb{R}^2 \quad \text{(B) } \mathbb{N} \quad \text{(C) } \mathbb{Z} \quad \text{(D) } \mathbb{Q} \] \[ \textbf{Answer: (A) } \mathbb{R}^2 \] \[ \textbf{Q2: A subset } A \text{ of a topological space } X \text{ … Read more
\[ \textbf{MCQs on Complex Analysis with Answers} \] \[ \textbf{Q1: Which of the following is a complex number?} \] \[ \text{(A) } 5 \quad \text{(B) } 2 + 3i \quad \text{(C) } \sqrt{2} \quad \text{(D) } 0 \] \[ \textbf{Answer: (B) } 2 + 3i \] \[ \textbf{Q2: The complex conjugate of } z = … Read more
\[ \textbf{MCQs on Real Analysis with Answers} \] \[ \textbf{Q1: Which of the following is a limit point of the set } \{1, 2, 3, 4, 5\} \text{?} \] \[ \text{(A) } 2 \quad \text{(B) } 3 \quad \text{(C) } 6 \quad \text{(D) } None of these \] \[ \textbf{Answer: (D) } None of these … Read more
\[ \textbf{MCQs on Differential Equations with Answers} \] \[ \textbf{Q1: Which of the following is the general solution of the differential equation } \frac{d^2y}{dx^2} = 0 \text{?} \] \[ \text{(A) } y = C_1x + C_2 \quad \text{(B) } y = C_1x^2 + C_2 \quad \text{(C) } y = C_1e^x + C_2e^{-x} \quad \text{(D) } … Read more
Question 1: \[ \text{What is the Laplace transform of } \delta(t) \text{, where } \delta(t) \text{ is the Dirac delta function?} \] \[ \text{(a) } 1, \quad \text{(b) } 0, \quad \text{(c) } \infty, \quad \text{(d) } \text{undefined} \] Answer: A Question 2: \[ \text{What is the Laplace transform of } e^{at}? \] \[ \text{(a) … Read more
Question 1: \[ \text{Solve the differential equation } \frac{d^2y}{dx^2} = 0. \] \[ \text{(a) } y = C_1 x + C_2, \quad \text{(b) } y = C_1 x^2 + C_2, \quad \text{(c) } y = C_1 e^x + C_2, \quad \text{(d) } y = C_1 \cos(x) + C_2 \sin(x) \] Answer: A Question 2: \[ … Read more
Question 1: \[ \text{Find the divergence of the vector field } \mathbf{F}(x, y, z) = x^2 \hat{i} + y^2 \hat{j} + z^2 \hat{k}. \] \[ \text{(a) } 2x + 2y + 2z, \quad \text{(b) } 2x + 2y + 2z + 1, \quad \text{(c) } 2x + 2y, \quad \text{(d) } 2x + 2z \] … Read more
Question 1: \[ \text{Find the divergence of the vector field } \mathbf{F}(x, y, z) = x^2 \hat{i} + y^2 \hat{j} + z^2 \hat{k}. \] \[ \text{(a) } 2x + 2y + 2z, \quad \text{(b) } 2x + 2y + 2z + 1, \quad \text{(c) } 2x + 2y, \quad \text{(d) } 2x + 2z \] … Read more
Question 1: \[ \text{What is the partial derivative of } f(x, y) = x^2y + y^3 \text{ with respect to } x? \] \[ \text{(a) } 2xy, \quad \text{(b) } 2x + 3y^2, \quad \text{(c) } 2x^2y, \quad \text{(d) } x^2 + 3y^2 \] Answer: A Step by Step Solution Solution: \[ \text{The partial derivative … Read more
Question 1: \[ \text{Which of the following is a vector function?} \] \[ \text{(a) } f(t) = t^2 + 3t, \quad \text{(b) } \mathbf{r}(t) = (t, t^2, t^3), \quad \text{(c) } f(t) = \sin(t), \quad \text{(d) } g(t) = \cos(t) \] Answer: B Question 2: \[ \text{If } \mathbf{r}(t) = (t^2, 2t, 3t), \text{ what … Read more
Question 1: \[ \text{Which of the following is the dot product of vectors } \mathbf{a} = (1, 2, 3) \text{ and } \mathbf{b} = (4, -5, 6)? \] \[ \text{(a) } 32, \quad \text{(b) } 10, \quad \text{(c) } 4, \quad \text{(d) } -10 \] Answer: B Step by Step Solution Solution: \[ \text{The dot … Read more
Question 1: \[ \text{Which of the following is the general form of an infinite geometric series?} \] \[ \text{(a) } \sum_{n=0}^{\infty} ar^n, \quad \text{(b) } \sum_{n=1}^{\infty} \frac{1}{n^2}, \quad \text{(c) } \sum_{n=0}^{\infty} a + n, \quad \text{(d) } \sum_{n=1}^{\infty} \frac{1}{2^n} \] Answer: A Step by Step Solution Solution: The general form of an infinite geometric series … Read more