Title BCA Fourth semester Numeriical Method.pdf ✅

BCA Fourth semester Numerical Method Circle (O) the correct answer: i. Open bracket methods for solving non-linear equations require........initial guess. a. 1 b. 2 c. 3 d. 1 or 2 Ans: b ii. The next iterative value of the root of x2 -4=0 using Newton-Raphson Method, if the initial guess is 3 is a. 1.5 b. 2.067 c. 2.167 d. 3.000 Ans: c iii. Jacobi’s method is also known as a. Displacement method b. Simultaneous displacement method c. Simultaneous method d. Diagonal method Ans: b iv. The ratio of truncation error to that round off error is a. 2:1 b. 1:1 c. 1:2 d. 1:3 Ans: a v. What is the condition applied in the factorization method? a. There must exist a diagonal matrix form of the given matrix b. Matrix should not be singular c. All principal minors of the matrix should be non-singular d. Back substitution should be done Ans: c vi. When