Q)
(chatquestion)...my
ne column of a given determinant.
corresponding elements of any two rows (or columns) of a determinant
roportional (in the same ratio), then its value is zero. For example
az
b3 =0 (rows R, and R, are proportional)
b2
A= b,
%3D
ka, ka,
102 18 36
4.
1 3
9 Evaluate
6.
3
17...(Explain how R1 and R2 are proportional)
...
