7/23/2019 CA 1 318M

1/1

Registration No.:_________________ Set A Test-1

Course: MEC318M::NUMERICAL METHOS

Se!tion M1"#$ Ti%e A&&o'e(: )# %inutes Ma*. Mar+s: 3#

A&& ,uestions are !o%u&sor./ 1 What do you understand by the term error? After round off up to 0our signi0i!ant 0igures,

find out True error, Relative True error, Relative percentage true error of

(i) 86!"# (ii) $%$"!6& 1# %ar+s2

/ " 'sing ecant method, find the root of euation cos* + *e* $ up to treedecimal places by

ta-ing initial guesses #and 1% 1# %ar+s2

/ 3 'sing Ne'ton Rasonmethod find the root of euation .(*) log#$* / * 0 1 up to tree

decimal places% 1#%ar+s2

Registration No.:_________________ Set 4 Test-1

Course: MEC318M::NUMERICAL METHOSSe!tion M1"#$ Ti%e A&&o'e(: )# %inutes Ma*. Mar+s: 3#

A&& ,uestions are !o%u&sor.

/ 1 What do you understand by the term significant figures? After round off up to 0our

significant figures, find out True error, Relative True error, Relative percentage true error of

(i) "!!"# (ii) $%$&!!# 1# %ar+s2

/ " 'sing Se!ant %eto(, find the root of euation * / log#$* 2 up to treedecimal places%

1# %ar+s2

/ 3 'sing Ne'ton Rasonmethod find the root of euation .(*) 1* / cos* + # up to tree

3ecimal places and ta-ing initial guess * 5 # 1#%ar+s2