Basic Maths Grand Test- Q21

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If the system of linear equations

                                                   \newline x + ky + 3z = 0 \newline 3x + ky - 2z = 0 \newline 2x + 4y - 3z =0  

has a non-zero solution (x,y,z) , then  xy/z^2 is equal to

A. 10

B. -10

C. 30

D. -30

asked Nov 19 in Basic Maths by gbmentor (85,520 points)
reshown Nov 20 by getgatebook

1 Answer

0 votes

Linear equation has non zero solution

answered Nov 20 by tspranaykumar562 (2,720 points)
Answer:
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