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.
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
Adil said:
1 decade ago
Lakshmi I like your answer.
James said:
1 decade ago
Laxmi's method is good.
Manik said:
1 decade ago
Answer is correct.
ASHOK.L.B.NAIK said:
1 decade ago
@Naveen's method is easy to solve.
Santhosh said:
1 decade ago
Billa's method is easiest and understandable.
Pravi said:
1 decade ago
Laxi method is easy.
Raja said:
1 decade ago
Billa's method is very easy.
Murali said:
1 decade ago
X^2-16=0.
X=sqrt (16).
X=4, -4.
X=sqrt (16).
X=4, -4.
Kamal said:
1 decade ago
Why do use iota. Ioti (i) its value is also -1. That answer is also right option b.
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