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.
Cherry said:
1 decade ago
x^2 - 16 = 0
x^2 = 16
x = sqrt(16)
x = 4 or -4
x^2 = 16
x = sqrt(16)
x = 4 or -4
Santhosh said:
1 decade ago
Billa's method is easiest and understandable.
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
ARUN said:
9 years ago
Your method is easy to solve. @Naveen.
(1)
Rupa said:
10 years ago
X^2 - 16 = 0.
X^2 = 16.
X = 4, -4.
X^2 = 16.
X = 4, -4.
(1)
ASHOK.L.B.NAIK said:
1 decade ago
@Naveen's method is easy to solve.
Winfred said:
9 years ago
@All, Nice solution thanks for it.
(1)
Murali said:
1 decade ago
X^2-16=0.
X=sqrt (16).
X=4, -4.
X=sqrt (16).
X=4, -4.
Sri said:
1 decade ago
Well billa's method is also good.
Damodaran said:
1 decade ago
Well the three methods are good.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers