Engineering Mechanics - General Principles - Discussion
Discussion Forum : General Principles - General Questions (Q.No. 1)
1.
Solve the following equation for the two roots of x: x2 — 16 = 0
Discussion:
27 comments Page 2 of 3.
Pravi said:
1 decade ago
Laxi method is easy.
Santhosh said:
1 decade ago
Billa's method is easiest and understandable.
ASHOK.L.B.NAIK said:
1 decade ago
@Naveen's method is easy to solve.
Manik said:
1 decade ago
Answer is correct.
James said:
1 decade ago
Laxmi's method is good.
Adil said:
1 decade ago
Lakshmi I like your answer.
Adil said:
1 decade ago
(x)2-(4)2=0
(x-4)(x+4)=0
x-4=0,x+4=0
x=4,x=-4
(x-4)(x+4)=0
x-4=0,x+4=0
x=4,x=-4
ASHOK said:
1 decade ago
x^2-16=0
x^2=16
x=sq.root 16
i.e.x=+ or - 4
x=4;x=-4
x^2=16
x=sq.root 16
i.e.x=+ or - 4
x=4;x=-4
Damodaran said:
1 decade ago
Well the three methods are good.
Kamal said:
1 decade ago
Naveen is absolutely correct!!
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers