Engineering Mechanics - General Principles - Discussion

Discussion Forum : General Principles - General Questions (Q.No. 4)

General Principles

Solve the following equation for x, y, and z:

x – y + z = –1 –x + y + z = –1 x + 2y – 2z = 5

x = 1, y = 1, z = –1

x = 5/3, y = 7/6, z = –1/2

x = –2/3, y = –2/3, z = –1

x = –1, y = 1, z = 1

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

14 comments Page 2 of 2.

Damodaran said: 1 decade ago

I go with both Manpreet, Samarth Patel because both are right.

Manohar h s said: 6 years ago

I didn't understand this. Please, anyone, explain me.

Venkatesh said: 8 years ago

Solve by Cramer's rule (matrix method).

K.devika said: 1 decade ago

@Karthik is correct.

(1)

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers